Chemical Name: Acid Blue 40
CAS No.: 6424-85-7
Molecular Fomula: C22H16N3NaO6S
Molecular weight: 473.43
Appearance: Brown Blue Powder
Assay: ??99.0%
Acid Blue 40 CAS 6424-85-7
Description
Acid Blue 40 Quick Details
Chemical Name: Acid Blue 40
CAS No.: 6424-85-7
Molecular Fomula: C22H16N3NaO6S
Chemical Structure: 
Molecular weight: 473.43
Appearance: Brown Blue Powder
Assay: ??99.0%
Acid Blue 40 Typical Properties
| ITEMS | SPECIFICATION |
| Appearance | Brown Blue Powder |
| Purity | ??99.0% |
| Melt point | >300 ??C |
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Acid Blue 40 application:
Used for dyeing silk, wool, etc.
Acid Blue 40 Packaging and Shipping?
25KG/drum
Acid Blue 40 Storage
It should be stored in a clean, dry and cool place, preventing from sunlight, rain.