Specifications
sulphur black we provide sulphur black, sodium chlorate, sodium chlorite, potassium chlorateand potassium perchlorate
sulphur black
|
Prodcut 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,
sugar |
|
|
|
|
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)
|
|
|
|
|
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.
|