We are manufacturer and exporter for Sulphur Dyes in China
Sulphur Black B
Sulphur Black BR
Sulphur Black 2BR
sulphur black we provide sulphur black,sodium chlorate,sodium chlorite,potassium chlorateand potassium perchlorate
sulphur blackProdcut Identification | |
CAS | 1326-83-6 |
EINECS | 215-445-8 |
Formula | Not Avaliable |
Content | Our Standard 150% contains no more than 63 % of pure dye ; the rest being inert substances such as sodium chloride, sodium sulfate, sodium carbonate, |
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Physical and Chemical Properties | |
Form | solid |
Colour | a) powder: black |
b) 1% water solution: black | |
Odour | none |
Bulk density | 450 - 500 kg/m3 |
Solubility in water | 40 g/l (60 C) |
Solubility in other solvents | Slightly soluble in DMF, DMSO, pyridin. Insoluble in alcohols, ketones, hydrocarbons, esters. |
pH value | 8,5 - 10,0 (at 10 g/l, 20° C) |
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Sales Specification | |
Appearance | black scale. |
Shade | corresponding to standard |
Moisture | 6.0% max. |
Insoluble matter in sodium sulphide | 0.7% max. |
Free sulphur content | 0.5% max. |
Packing | in 25 kgs net iron drums/p.p bag/carton box. |