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.