Assay: 98%min
Appearance: Light grey to white powder
Capacity: 600MT/year
Packaging: 25kg/ drum; 25kg/ bag
Sample: Available
Assay: 98%min
Appearance: Light grey to white powder
Capacity: 600MT/year
Packaging: 25kg/ drum; 25kg/ bag
Sample: Available
Chromotropic acid Quick Details
Product Name: Chromotropic acid
Other Name: 1,8-Dihydroxynaphthylene-3,6-disulfonic acid; 4,5-Dihydroxynaphthalene-2,7-disulfonic Acid
CAS: 148-25-4
Molecular Formula: C10H8O8S2
Molecular Weight: 320.3
Structural Formula:
Typical Properties
| Item | Specifications |
| Appearance | Light grey to white powder |
| Content | 98%Min |
| HPLC | 99%Min |
| H Acid | 0.5%Max |
| Moisture | 1.0% Max |
| Insoluble matter | 0.1% Max. |
Chromotropic acid Usage
Used as intermediate of dyes
Packaging and Shipping
25kg/drum
Chromotropic acid Storage
It should be sealed and shaded to be stored in a dry, cool, well ventilated place
Shelf life
12 month with package