| Type: | Sulphur Dye |
|---|---|
| Place of Origin: | China (Mainland) |
| CAS No.: | blue 7 |
Quick Details
Specifications
Product Name: Sulphur Blue BRN / BN
CI NO.: Blue 7
H.S. NO.: 32041919
Package: In 25KG Plastic Woven Bag/Kraft Bag Or As Required.
Appearance: Bluish-purple powder.
Specifications
|
Items |
Standard |
|
Strength (Percent of the standard) |
100 |
|
Shade (As the standard) |
Approximate |
|
Moisture(%)≤ |
6.0 |
|
Insoluble matter in sodium sulfide(%)≤ |
2.0 |
|
Particle size (Residue content after filtrated by 560μm sifter) %≤ |
5.0 |
|
Harmful aromatic amines (mg/kg) |
Up to standard of GB 19601 |
|
Heavy metal element(mg/kg) |
Up to standard of GB 20814 |