Langfang Gehui Chemicals

Langfang, China

• MOQ 1 Kilogram
• Assay%,≥97

Copper pyrithione molecular formula: c10h8n2o2s2cu molecular weight:315.9 structural formula: quality standard: specification. industrial grade industrial grade (suspension) assay%, ã¢ï¿½â¥ 97 m.p. �ã¢ï¿½â¥ 260 ph ph 6ã¯â½ï¿½8 drying loss %ã¢ï¿½â¤ 0.5 appearance green fine powder green suspension particle size d50ã�â¼m 5ã¯â½ï¿½10 copper assayã¯â¼ï¿½cuã¯â¼ï¿½% --- size: customerized supply microelement: customerized supply shelf life: 2 years. security: ã¢ï¿½â ã�â ld 50 acute oral is over 1000mgkg . ã¢ï¿½â¡ it has no irritation to skin. ã¢ï¿½â¡ã�â experiment of ã¢ï¿½ï¿½3-genesisã¢ï¿½ï¿½ is negative. application fields: cpt is mainly used in anti-fouling marine paint, building coating, metal processing and pesticide fields. Cpt and its like products have tremendous potential and broad space in pesticide field with properties of high-efficiency, environmental protection, hypotoxicity and broad-spectrum. announcements: 1. Though the product is of hypotoxicity and high security, it still requires avoidance of contact with mouth, eyes and skin. While using it, protective measures should be prepared. 2. Keep in dry & cool place and avoid direct sunlight. (its self-ignition point> 80ã¢ï¿½ï¿½) 3. The product is packed in cardboard bucket with volume of 25kg.

• MOQ 1 Kilogram
• Pharmaceutical Grade (solid)98%-102%
• Industrial Grade (liquid)40%

Sodium pyrithione alias: sodium omadine molecular formula: c5h4nosna sptstructural formula: molecular weight:149.16 solubility: easily soluble in water and organic solvent, such as ethanol etc. spec. industrial grade (liquid) pharmaceutical grade (solid) assay%, â�¥ 40 98ï½�102(dry) ph 9ï½�11 8ï½�9 appearance light yellow liquid off - white powderâ  drying loss %â�¤ --- 5 microelement: customerized supply shelf life: 2 years;keep in dry and cool place, avoid direct sunlight. appearance: transparent yellow or yellowish-brown liquid. The solid is off-white powder. security: â�  ld 50 acute oral is over 1000mgkg â�¡ it has no irritation to skin. â�¢ experiment of â��3-genesisâ�� is negative. antiseptic and mould proofing effects: this product can restrain and sterilize eight moulds; five bacteria as well as two yeast fungis which are distillery yeast and bakersâ�� yeast. Its mic to various micro-organisms as followsï¼� microorganisms name mic(ppm) microorganisms name mic(ppm) microorganisms name mic(ppm) aspergillus niger 8 cladosporium herbarum 3 escherichia coli 8 aspergillus flavus 10 trichoderma viride 4 pseudomonas fluorescens 15 aspergillus versicolor 6 chaetomium globasum 3 staphylococcus aureus 8 penicillium citrinim 6 bacillus subtilis 10 saccharomyces cereuisiae 5 pacilomyces varioti 3 acillus megaterium 10 klocckeria janke 6

• MOQ 1 Kilogram
• Cosmetic Grade97%
• Industrial Grade96%

• MOQ 1 Kilogram
• Purity99.5% min

Dimethyl disulfide molecular formula: c2h6s2 structural formula: cas no : 624-92-0 molecular weight:â  94.2 specification and properties: analysis items standard appearance limpid transparent liquid purity 99.5% min sulphur content 68.10% water content 0.10% methyl mercaptan 0.05% flash point 16â°c density(204â°c) 1.062 melting point 84.72â°c solubility slightly soluble in water, soluable in light alcohols, ether. Application: used as solvent, intermediate of pesticides, in oil refining industry. Widely used as activator in preliminary vulcanization produce of catalyzersused in certain products (including naphtha, gasoline, kerosine, diesel oil) hydrodesul furizaliondroforming and hydrocracking process. In agricultural chemistry, used to prepare fenthion. Usual packing:â  200kg plastic drum with net weight or 200kg iron drum, iso-tank by customersâ�� requirements.