Sulphur Black BR

Brief Description
CAS No.: 3567-69-9 Place of Origin: China Type: Sulphur Dye
Usage: Ink Dyestuffs, Leather Dyestuffs, Paint ... Brand Name: HELI Model Number: 200%
Certification: ISO9001  
Delivery Terms & Packaging
Packaging Detail:25kg iron drums ,cartons,bags
Delivery Detail:15 DAYS
Specifications
Sulphur Black BR

a) Synonyms: sulphur black C.I.NO.63185
b) CAS No.: 3567-69-9
c) Molecular Weight: 502.44
d) Chemical Formula: C20H12N2O7S2.2

Appearance: black powder
Color: similar to standard
Strength: 200%
Moisture: <=6%
Content of insoluble matter <=1%
Degree of fineness: (screening hangover content by 80um) <=5%
Solubility 35g/l
Determination of colour fastness to light of dyeing and prints xenon and fading lamp
Test: 5-6
Determination of colour fastness of dyeing and prints to washing test ISO-C04:2-3
Determination of colour fastness of dyeing and prints to rubbing: 3-4

Packing:
25kg/bag, iron drum