Vision International Supply Chain Co Limited

Hong Kong, China

• Molecular Weight: 102.89 g/mol
• Density: 3.21 g/cm (crystalline form)
• Melting Point: 747C
• Boiling Point: 1, 390C
• Purity Grades: Industrial Grade (99.0%), Pharmaceutical Grade (99.5%, compliant with USP/EP standards), Reagent Grade (99.9%).

1. Pharmaceutical Synthesis: Raw material for antiepileptic/sedative drugs (e.g., barbiturates like phenobarbital); stabilizer for CT scan contrast agent solutions (sodium iodide-based).
2. Industrial Water Treatment: Bromine-based disinfectant for cooling towers/swimming pools (lowers carcinogen production compared to chlorine); inhibitor of sulfate-reducing bacteria (SRB) in oilfield drilling fluids.
3. Photosensitive Industry: Source of bromide ions in traditional photographic emulsion developers.
4. Organic Synthesis: Phase-transfer catalyst (e.g., in Williamson ether synthesis); reagent for bromoalkane production (e.g., ethyl bromide).
5. Flame Retardancy: Additive to improve flame resistance in plastics/textiles (works synergistically with antimony oxide).

• Packaging: 25kg plastic-lined woven bags, 50kg moisture-proof fiber drums (with PE liners), 1000kg ton bags, or 500g brown glass reagent bottles (for lab use).
• Storage: Store in a cool, dry warehouse (relative humidity 40%). Keep away from strong acids/oxidants (e.g., nitric acid, potassium permanganate). Shelf life: 24 months in sealed condition.

• Health Risks: Inhalation of dust may irritate the respiratory tract; high-concentration solutions can cause skin burns.
• Precautions: Wear N95 masks during handling; use PVC gloves to prevent skin contact.
• Spill Handling: Collect spilled solids with a plastic shovel into sealed containers; rinse contaminated areas thoroughly with water.

• Product Name: Poly Aluminium Chloride (PAC)
• Grade: Industrial Grade
• Formula:([textAl_2(textOH)_ntextCl_(6-n)]_m)(where(m leq 10), (n leq 5))
• Key Content: Aluminium Oxide ((textAl_2textO_3)) 28.0%

• Packaging:
  • Double-layer bag structure: Inner plastic liner + outer woven bag.
  • Net weight: 25kg per bag (customizable packaging available upon request).
• Storage Conditions:
  • Seal tightly and store in dry, well-ventilated areas.
  • Avoid rain, high temperatures, and direct sunlight.
  • Shelf Life: 24 months under proper storage conditions.

• Water Treatment: Sewage purification, industrial wastewater treatment.
• Paper Industry: Used as a paper sizing agent.
• Cosmetics: Serves as an auxiliary additive.
• Petrochemical Industry: Applied in oilfield water treatment.

• Strictly complies with international quality standards.
• Implements full-process quality monitoring from raw material procurement to finished product delivery.
• A professional QC team ensures consistency across production batches.

• Fast delivery within 715 working days.
• Provides technical support for application solutions.
• Offers customized production based on specific customer requirements.

• Mobile/WhatsApp: +86 156 6271 5985
• QQ:
• WeChat: billzhang5985
• E-mail: bill@; billzhangsales@

• Product Name: Calcium Hypochlorite 70% (Sodium Process)
• CAS No.: 7778-54-3
• Grade: Industrial Grade
• Production Process: Manufactured through a sodium-based process, which guarantees high purity and outstanding stability.

• Packaging:
  • 25kg/50kg plastic woven bags with inner PE liners.
  • Customized packaging options are available upon request.
• Storage Conditions:
  • Store in sealed containers in dry, well-ventilated places.
  • Avoid direct sunlight, moisture, and high temperatures.
  • Keep away from inflammable materials.

• Water Treatment: Disinfection of drinking water, swimming pool water treatment, and purification of industrial wastewater.
• Disinfection: Sanitization in hospitals, food processing plants, and public facilities.
• Bleaching: Acts as a bleaching agent for paper pulp and textiles.
• Agriculture: Disinfection of livestock farms and soil sterilization.

• Testing Standard: Complies with GB/T10666-2019.
• Batch Traceability:
  • Sample Date: 2025-04-02
  • Batch No: 20250402
  • Test Conclusion: Qualified

• Lead Time: 7 - 15 working days for standard orders.
• Minimum Order Quantity (MOQ): 1 MT.
• Technical Support: Professional guidance on product application and dosage is offered.

• Purity (ZnBr): 98%
• Impurities Control: Chloride (Cl) 0.01%, Sulfate (SO) 0.01%, Magnesium (Mg) 0.001%, Calcium (Ca) 0.001%, Iron (Fe) 0.0005%
• pH (10% aqueous solution): 4.0 6.0
• Custom specifications (purity, packaging, etc.) are available upon request.

1. Oil & Gas Industry: Used as a high-density completion and workover fluid in drilling operations to prevent blowouts and well collapse.
2. Pharmaceuticals: Serves as a reagent and intermediate for chemical synthesis.
3. Chemical Synthesis: Acts as a catalyst and reagent in various organic reactions.
4. Electronics: Utilized in manufacturing special electrolytes and batteries.
5. Other Fields: Optical materials, photographic industry, and flame-retardant formulations.

• Solid Form: 25kg per bag (double-layer plastic inner bag + woven outer bag).
• Liquid Form: 250kg per drum or IBC tank (leak-proof design; custom packaging is optional).
• Transportation: Classified as a regulated chemical; ensure protection from moisture and physical damage during transit.

• Storage: Keep in a cool, dry, well-ventilated warehouse; avoid direct sunlight and contact with incompatible substances (e.g., flammables, reductants).
• Safety: Zinc Bromide is corrosive and irritating. Wear protective gloves and goggles when handling. In case of skin/eye contact, rinse immediately with plenty of water and seek medical advice.

• Advanced Production & R&D: Ensure high and stable product purity.
• Custom Solutions: Tailored formulas/services for various industrial needs.
• Logistics & Delivery: Reliable global shipping with prompt delivery.
• Technical Support: Experienced team provides professional pre-sales & after-sales service.

Sodium bromide product technical information

Product name:Sodium bromide (Sodium Bromide)

Chemical formula:NaBr

CAS number:7647-15-6

Purity grade:

• Industrial grade: 99.0%
• Pharmaceutical grade: 99.5% (in accordance with USP/EP standards)
• Reagent grade: 99.9%

Appearance:white crystalline powder or granules

Solubility:easily soluble in water (90.5 g/100ml, 25C), slightly soluble in alcohol

Key physical and chemical properties

Core application areas

1. Pharmaceutical synthesis

• Antiepileptic/sedative raw materials: synthetic barbiturates (such as phenobarbital)
• Contrast agent excipients: stabilizer for sodium iodide solution for CT scanning

2. Industrial water treatment

• Bactericides and algaecides: Bromine-based disinfectants for cooling towers and swimming pools (replacing chlorine and reducing the production of carcinogens)
• Oilfield drilling fluids: inhibit sulfate-reducing bacteria (SRB) from corroding pipelines

3. Photosensitive industry

• Photographic emulsions: bromide ion source for traditional film developers

4. Organic synthesis

• Phase transfer catalysts: Williamson ether synthesis reaction
• Bromination reagents: preparation of brominated alkanes (such as ethyl bromide)

5. Flame retardant additives

• Enhance the flame retardant properties of plastics/textiles (synergistic with antimony oxide)

Packaging and storage and transportation specifications

Storage conditions

• Environmental requirements: cool and dry warehouse, relative humidity 40%
• Stacking limit: pallet stacking 3 layers to prevent packaging damage
• Contraindications: keep away from strong acids and strong oxidants (such as nitric acid, potassium permanganate)
• Shelf life: 24 months in a sealed state

Safety and operating specifications

• Health hazards:

1. Excessive inhalation of dust can cause respiratory irritation (N95 masks are required for operation)
2. High concentration solutions contact the skin and cause burns (wear PVC gloves)

• Emergency treatment for leaks:

1. Use a plastic shovel to collect solids and place them in a closed container
2. Flush the contaminated area with large amounts of water to the wastewater treatment system

Customized services

• Particle size customization:

1. Coarse particles (1-3mm, anti-caking type for oil fields)
2. Ultrafine powder (200 mesh, accelerated pharmaceutical synthesis reaction)

• CAS No.: 12124-97-9
• Molecular Formula: NHBr
• Molecular Weight: 97.94
• Appearance: White powder
• Core Applications:
  • Photographic Industry: Sensitization films, photograph emulsion materials, photographic paper.
  • Industrial & Medical: Plastic additives, printing auxiliaries, and specialized chemical intermediates.

• Packaging: 25 KG per fiber pail with inner PE bag (moisture-resistant, ensures product purity during storage/transport).
• Loading: Customizable for bulk orders; standard 20 container fits 20 tons (with pallets).
• Lead Time: 57 business days for standard orders; 1012 days for bulk (50 tons).

1. High Purity: Assay 98.5% with strict impurity control (chlorides, sulfates, heavy metals) for critical applications.
2. Stable Performance: Consistent pH (4.56.0) and low moisture loss ensure reliability in sensitization and industrial processes.
3. Custom Support: Tailored packaging, technical assistance, and flexible MOQs (1 ton minimum) to meet diverse needs.

• Sales Director: Bill Zhang
• Company: SHANDONG SUMCHEMICALS CO., LTD.
• Mobile/WhatsApp: +86 156 6271 5985
• WeChat: billzhang5985
• E-mail:bill@/billzhangsales@
• Website:

• CAS No.: 7758-02-3
• Molecular Formula: KBr
• Molecular Weight: 119
• Appearance: White powder
• Core Applications:
  • Photographic Industry: Sensitization films, photographic emulsions, and photographic paper.
  • Medical & Industrial: Pharmaceutical intermediates, plastic additives, printing agents, specialty soaps, and lithographic printing.

• Packaging: 25 KG per fiber pail with inner PE bag (moisture-resistant, ensures product stability during storage/transport).
• Loading: Customizable for bulk orders; a 20 container typically fits 20 tons (with pallets for safe stacking).
• Lead Time: 57 business days for standard orders; 1012 days for bulk (50 tons).

1. Multi-Grade Precision: Tailored specs (assays 99.0%99.5%) to match your applications purity needs (e.g., high-purity for medical/pharmaceutical use).
2. Strict Impurity Control: Ultra-low heavy metals (Pb 0.2ppm, Fe 0.5ppm) and anions (bromates, iodides) for sensitive processes.
3. Custom Support: Flexible MOQs (1 ton minimum), technical guidance, and personalized packaging for B2B efficiency.

• Sales Director: Bill Zhang
• Company: SHANDONG SUMCHEMICALS CO., LTD.
• Mobile/WhatsApp: +86 156 6271 5985
• WeChat: billzhang5985
• E-mail:bill@/billzhangsales@
• Website:

• CAS No.: 106-95-6
• UN No.: 1099
• Molecular Formula: CHBr
• Molecular Weight: 120.98
• Appearance: Colorless clear liquid
• Core Applications:
  • Organic Synthesis: Dyes, perfumes, and specialty chemicals.
  • Agriculture: Soil fumigant for pest control.
  • Pharmaceuticals: Intermediate for drug manufacturing.

• Packaging: 250 kg/drum (high-strength container, leak-proof for safe transport of liquid chemicals).
• Loading: 20 tons per 20FCL container (optimized for bulk shipping, reduces logistics costs).
• Lead Time: 57 business days for standard orders; 1012 days for bulk (50 tons).

1. High Purity: Assay 99% ensures minimal impurities for sensitive organic synthesis and pharmaceutical reactions.
2. Strict Quality Control: Low moisture (0.1%) and color (50 APHA) prevent side reactions and guarantee product consistency.
3. Bulk Efficiency: 20-ton container loading supports large-scale industrial needs, with customized packaging available for smaller orders.

• Sales Team: SHANDONG SUMCHEMICALS CO., LTD.
• Inquiry Contact: For pricing, samples, or technical details, reach out via:
  • E-mail:bill@/billzhangsales@(Bill Zhang, Sales Director)
  • Mobile/WhatsApp: +86 156 6271 5985
  • WeChat: billzhang5985
  • Website:

• CAS No.: 74-95-3
• UN No.: 2664
• Molecular Formula: CHBr
• Molecular Weight: 173.83
• Appearance: Colorless clear liquid
• Core Applications:
  • Pharmaceuticals: Key intermediate for drug synthesis.
  • Perfumes & Pesticides: Precision building block for specialty chemicals.

• Packaging: 250kg/drum, 400kg/drum (high-strength containers for liquid stability); 23tons/tank, 24tons/tank (bulk options for large-scale orders).
• Loading: 20 tons per 20FCL container (optimized for safe transit and cost efficiency).
• Lead Time: 57 business days for standard orders; 1012 days for bulk (20 tons).

1. Multi-Grade Precision: 99.5% and 99.9% assays to match your synthesis purity needs (e.g., 99.9% for pharmaceutical intermediates).
2. Strict Impurity Control: Ultra-low DCM, BCM, and bromoform ensure no interference in sensitive reactions.
3. Bulk Efficiency: Drum and tank options support both small-batch R&D and large-scale production.

• Sales Team: SHANDONG SUMCHEMICALS CO., LTD.
• Inquiry Contact: For pricing, samples, or technical details:
  • E-mail:bill@/billzhangsales@(Bill Zhang, Sales Director)
  • Mobile/WhatsApp: +86 156 6271 5985
  • WeChat: billzhang5985
  • Website:

Hydrogen Chloride Anhydrous Liquid 5.0N CAS No.:7647-01-0

1. Basic Information

• CAS No.: 7647 - 01 - 0
• National Hazard Class: 2.3
• UN No.: 1050
• CN No.: 22022

2. Product Properties

• It is a liquefied gas in steel cylinders, with strong water - corrosiveness, pungent odor, and inhalation toxicity.
• Shelf - life: 2 years

3. Application

It is used in large - scale integrated circuit production, such as epitaxial wafer vapor phase polishing and epitaxial substrate etching.

4. Safety Information

• Safety Warning: Corrosive
• Occupational Exposure Limit (MAC): 7.5mg/m
• Manufacturer Emergency Phone: 0532 - 68081808

5. Steel Cylinder and Valve Details

Steel Cylinder

• Type: Hydrogen chloride - dedicated steel cylinder
• Filling Capacity: 25kg/250kg/660kg
• Cylinder Pressure: 4.2MPa (20)

Valve

• Type: Diaphragm type/Plug - diaphragm type
• Interface: CGA330/DISS634/DIN - 8
• Valve Body Material: Corrosion - resistant 316L stainless steel

6. Product Specifications

• Grade: VLSI, Purity: 99.999%
• Inspection Method: Batch inspection

Impurity Content (110)

Metal Ion Content (110)

Hydrogen Chloride Anhydrous Liquid 3.0N CAS No.: 7647-01-0

1. Basic Information

• CAS No.: 7647 - 01 - 0
• Other Names: Hydrochloric Acid Gas
• MF: HCl
• EINECS No.: 231 - 595 - 7

2. Product Properties

• It is a liquid gas in cylinders, with strong causticity in water, strong stimulation, and inhalation toxicity.
• Expiry Date: 2 Years

3. Applications

Used as pharmaceutical intermediates, food and feed additives, and in the synthesis of fine chemicals like chemical reagents and film developers. Also applied in large - scale integrated circuit production, such as gas - phase polishing of monocrystalline silicon wafers.

4. Safety Information

• Hazard Class: 2.3
• UN Number: 1050
• CN Number: 22022
• Safety Warning: Corrosivity
• Occupational Exposure Limit (MAC): 7.5mg/m
• Emergency Phone Number: 0532 - 68081808

5. Cylinder and Valve Details

Cylinder

• Variety: Hydrogen Chloride Cylinder
• Gas Package: 25kg/250kg/660kg
• Bottle Pressure: 4.2MPa (20)

Cylinder Valves

• Type: Diaphragm
• Interface: CGA330
• Valve Body Material: Corrosion - resistant 316 stainless steel

6. Product Specifications

• Level: Chemical Purity 99.9%
• Testing: Batch Test

Impurities (110) and Icep oint

Hydrogen Bromide Anhydrous Liquid CAS No.:10035-10-6

1. Basic Information

• CAS No.: 10035 - 10 - 6
• Form: Liquefied gas in a special hydrogen bromide cylinder
• Properties: Strong water - corrosiveness, pungent odor, inhalation toxicity
• Shelf - life: 2 years

2. Applications

Widely used in semiconductor chip gas - phase etching, and for synthesizing inorganic bromides.

3. Safety Information

• National Hazard Class: 2.3
• UN No.: 1048
• CN No.: 23004
• Safety Warning: Corrosive
• Occupational Exposure Limit (ACGIH): 9.9mg/m
• Manufacturer Emergency Phone: 0532 - 68081808

4. Cylinder and Valve Details

Cylinder

• Type: Special hydrogen bromide cylinder
• Filling Capacity: 50kg
• Purity: 99.999%
• Inspection Method: Batch inspection

Valve

• Interface: CGA330
• Valve Body Material: Corrosion - resistant 316L stainless steel

5. Impurity Specifications (110)

6. Contact Information

If you are interested in our product, please contact:

• Bill Zhang
• Position: Sales Director
• Company: SHANDONG SUMCHEMICALS CO., LTD.
• Mobile/WhatsApp: +86 156 6271 5985
• QQ:
• WeChat: billzhang5985
• E - mails:bill@;billzhangsales@

33% HBr in Acetic Acid

Hydrobromic Acid Solution in Acetic Acid
CAS No.: 37348-16-6
UN No.: 1788

Product Overview

33% Hydrobromic Acid in Acetic Acid is a high-purity chemical reagent widely used in pharmaceutical and agrochemical intermediates, as well as in the petroleum industry, dye synthesis, and fragrance manufacturing.

Chemical Information

• CAS Number:37348-16-6
• UN Number:1788
• Molecular Weight:140.96
• Chemical Formula:HBr + CHCOOH
• Appearance:Colorless to pale yellow liquid

Specifications

Applications

• Pharmaceutical intermediates
• Agrochemical intermediates
• Petroleum industry
• Dye and fragrance synthesis

Packaging Options

• 250 kg/ Steel composite drum
• 1580 kg/ Tank
• 1800 kg/ Tank

Hydrogen Bromide (HBr)

CAS No.: 10035-10-6
UN No.: 1048
CN No.: 23004

Product Description

Hydrogen Bromide is a colorless liquefied gas with a strong, irritating odor and is supplied in specialized cylinders. It is an essential intermediate for pharmaceuticals and agrochemical products, commonly used in the synthesis of sedatives, anesthetics, and other medical compounds.

Chemical Information

• Chemical Formula:HBr
• Molecular Weight:80.91
• Purity:99.9% (Batch tested)
• Appearance:Colorless liquefied gas
• Shelf Life:2 years

Specifications

Applications

• Intermediate for pharmaceutical and agrochemical synthesis
• Production of sedatives, anesthetics, and other chemicals

Safety Information

• Hazard Class:2.3 (Highly toxic gas)
• Corrosive:Strongly corrosive when in contact with water
• Toxicity:Harmful if inhaled
• Irritant:Strong, pungent odor
• Occupational Exposure Limit (ACGIH):9.9 mg/m
• Shelf Life:2 years

Warning:Corrosive. Use appropriate protective equipment. Avoid inhalation and contact with water.

Packaging & Cylinder Information

• Cylinder Type:Dedicated hydrogen bromide cylinders
• Valve Connection:CGA330
• Filling Weight:50 kg
• Valve Material:Corrosion-resistant 316L stainless steel