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Leading Manufacturer, Supplier & Retailer of Calcium Chloride Prills, Sodium Perborate Tetrahydrate, Copper Sulfate Pentahydrate Crystals, PHTHALIC ANHYDRIDE FLAKES and Thiourea 99%.
Soluble in water and diluted acetic acid. The solution appears as weak acidity. It will be effloresces slowly in dry air, and its surface will become white powder substance.
| Item | Index | |
| CuSO45H2O (%) | 98 | 96 |
| Cu (%) | 25.06 | 24.5 |
| Water insoluble (%) | 0.2 | 0.2 |
| Pb (%) | 10 ppm | 10 ppm |
| As (%) | 4 ppm | 4 ppm |
| Fineness | 20-40 mesh 95% passing rate 40-80 mesh 95% passing rate 80 mesh 95% passing rate | |
| Raw materials and production processes 1.TC-R air-entraining agent based on the distribution of China's South side of the natural fruits of wild plants as the main raw material, after extraction, graft, the molecular structure optimization, process synthesis, such as refined from. 2.Physical properties and Chemical Composition: powder and liquid products of two. TC-R-type air-entraining agent is a non-ionic surfactants, the main ingredients for a natural triterpenoid saponin, Soluble in water, to acid, alkaline and hard water have a stronger chemical Stability. | |||||||||||||||||||||||||||
| Specifications |
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Additional Information:
Payment Terms : T/T, Western Union,
Packaging Details : in 25kg pp bags
Delivery Time : after confirmation of clients order
synonyms:thiocarbamide; 2-thiourea; iso-thiourea.
application of thiourea as a mining chemical reagent.
initiator in industrial explosives-thio urea forms part of the chemical gassing compounds for better productivity(less mixing time) in the batch process and continuous production plants.
thiourea is used to accelerate decomposition of the nitrite gassing agent while concomitantly stabilizing the thickening effectiveness of the thickener.
the solution of oxidizers is made up of water, ammonium nitrate and sodium nitrate, to which thiourea and part of the gums are added, giving a high viscocity in order to retain the gas bubble.
thiourea may be introduced into the solution prior to making the slurry, and it has the property of stabilizing and slightly enhancing the thickening of the gums in solution, i.e. The gum in solution maintains its viscosity better with the addition of slight amounts of thiourea.
other thioureaindustrial uses of thiourea include :
1. Pharmaceutical raw material,
2.bleaching agent in textile dyeing and printing
3.auxiliary of dyeing and anti-oxidant
4. Rubber accelerator
5. Powder electroplating
6. Blue printing and boiler washing
7. Catalysis agent and stabilizer of resinic producing
8. Organic synthesization of sensitizing material, and medicine, medical, spicery materials in fine chemicals
9. Recycling and separating of heavy metals etc.
Additional Information:
Payment Terms : T/T, Western Union,
Packaging Details : in 25kg pp bags
Delivery Time : after confirmation of clients order
Sodium Hexameta Phosphate
[Molecular formula]: (NaPO3)6
| Items: shmp 68% | IndustrialGrade | FoodGrade |
| Totalphosphates(asP2O5)% | 68 | 68 |
| InactivePhosphates% | 7.5 | 7.5 |
| Iron(Fe)% | 0.05 | 0.05 |
| PHValue | 6.0-7.3 | 5.8-6.5 |
| HeavyMetals(asPb)% | ---- | 0.001 |
| Arsenic(As)% | ---- | 0.0003 |
| Fluoride(asF)% | ---- | 0.003 |
| WaterInsolublematter% | 0.05 | 0.05 |
| Polymerization | 9-21 | 9-21 |
Physical and chemical properties: white monoclinic crystal type powder, when wet with a strong smell of SO2.No other smell after drying, the relative density of 1.48 easily solublein water, easily decomposed when heated, slightly soluble in ethanol, water-soluble acidic, reductive strongly, easily oxidized in air.
Quality Standards:
| Inspection Items | Standard | Testing Result |
| Content ≥ % | 98 | ≥ 98 |
| Arsenic (As) ≤ % | 0.0002 | 0.0001 |
| Heavy metal (Pb)≤ % | 0.002 | 0.001 |
| Chloride (Cl) ≤ % | 0.02 | 0.01 |
| Iron (Fe) ≤ % | 0.002 | 0.001 |
| Water insoluble ≤% | 0.01 | 0.005 |
Application: Used in the bleaching of cotton fabric and organic compounds; dyes, paper making, leather making, such as chemical industry, used as reducing agent; Pharmaceutical industry, for the production of analgin and aminopyrine intermediates; Used in the treatment of wastewater containing chromium, and used as electroplating additive.
Package: 25kg plastic woven bags
Sodium Perborate Monohydrate
1.Chemical Properties:
| Product Name: | Sodium Perborate Tetrahydrate | Sodium Perborate Monohydrate |
| Molecular Form: | NaBO3.4H2O | NaBO3.H2O |
| Molecular Weight : | 153.86 | 99.81 |
| CAS NO.: | 10486-00-7 | 10332-33-9 |
| EINECS NO.: | 234-390-0 | 239-172-9 |
| Appearance: | White monoclinic system crystalline granular or powder | |
| Applications: | 1).Used as Sodium Perborate Tetrahydrate oxidant, mordant and bleaching degreaser etc. in printing and dyeing industry. 2).Used as perm lotion, detergent and material of Toothpaste producing in daily chemical. 3).Used as disinfectant, fungicide and deodorant in medicine. 4).Used to bleach grease, gelatin, wax etc. and as alternatives of hydrogen peroxide in chemical industry. 5).Used to produce oxygen in rescue and medical care. | |
2.Specifications :
| Items | Specification | |
| Sodium Perborate Tetrahydrate | Sodium Perborate Monohydrate | |
| Assay %≥ | 96 | 96 |
| Active oxygen(o) % ≥ | 10 | 15 |
| Fe % ≤ | 0.004 | 0.002 |
| PH value(30g/L solution)% | 9.9-10.9 | 9.9-10.9 |
| Fineness(Sieve residue 600μm )% ≤ | 5% | 5% |
| Standard: | HG/T2518-2008 | |
3.Packing Details:
Sodium Perborate should be packed in N.W.25kg plastic woven bag lined with two layers of polyethylene plastic bags or N.W.50kg barrel drums or as request .20MT/20’FCL.
pigment production grade CAS 85-44-9 flake 99.5% Phthalic Anhydride
1 Phthalic anhydride is the organic compound with the formula C8H4O3. This anhydride of phthalic acid, a colourless solid, is an important industrial chemical, especially for the large-scale production of plasticizers for plastics.
2 Applications in industry and organic synthesis
Phthalic anhydride is a versatile intermediate in organic chemistry, in part because it is bifunctional and cheaply available. It undergoes hydrolysis and alcoholysis. Hydrolysis by hot water forms ortho-phthalic acid. This process is reversible: Phthalic anhydride re-forms upon heating the acid above 180 ° C.
3 Hydrolysis of anhydrides is not typically a reversible process. However, phthalic acid is easily dehydrated to form phthalic anhydride due to the creation of a thermodynamically favorable 5-membered ring.
4.specification:
| Item | Index | ||
| Top grade | First grade | Qualified product | |
| Appearance | white scaly or crystalline powder | white scaly or crystalline powder with slight colors | |
| molten Chroma(Chroma no. )≤ | 20 | 50 | 100 |
| thermostable Chroma(Chroma no. )≤ | 50 | 150 | - |
| Chroma of vitriol(Chroma no. )≤ | 60 | 100 | 150 |
| crystallization point°C≥ | 130.5 | 130.3 | 130.0 |
| Purity(mass fraction)%≥ | 99.80 | 99.50 | 99.00 |
| Free acid(mass fraction)≤ % | 0.20 | 0.30 | 0.50 |
| Ash(mass fraction)%≤ | 0.05 | - | - |
5. Application:
Mainly used in the production of plastic plasticizer, alkyd resin, dye, unsaturated resin and some medicine and pesticide
6. Handing and Storage
Handling General advice:
Ensure thorough ventilation of stores and work areas.
Take precautionary measures against static discharges. Keep away from sources of ignition - No smoking.
Protection against fire and explosion:
Avoid dust formation. Dust can form an explosive mixture with air. Prevent electrostatic charge - sources of ignition should be kept well clear - fire extinguishers should be kept handy. Electrical devices must meet the specified temperature class.
Storage General advice:
Protect against moisture. Containers should be stored tightly sealed in a dry place.
7. Packing:
Packed in 25 kg kraft bag, lined with a PE bag, 25kg in net weight , or as customer's request
Any interests, please feel free contact Bella.
Our Calcium Chloride Is Suitable For Effective Use In The Following Processes: