Sulphur Black 2B

CAS         1326-83-6
EINECS  215-445-8
Formula       Not Avaliable
Content       BR &B 100%-240%  
Contact: abraham[at]bairundyes.com
 
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)
Contact: abraham[at]bairundyes.com
   
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.
Contact: abraham[at]bairundyes.com