h acid cas 90-20-0
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Description
H Acid
H Acid quick Details
Chemical Name: H Acid
CAS No.: 90-20-0
Molecular Formula: C10H9NO7S2
H Acid Structure:
Molecular weight:319.31
Appearance:White powder
Assay: 98%
H Acid Typical Properties
| Item | Specifications |
| As 341%As 319% | ≥85.0≥79.5 |
| Purity, HPLC | ≥97.0 |
| Chromotropic acid | ≤1.0% |
| w Acid % | ≤0.4% |
| T Acid % | ≤0.5% |
| K Acid % | ≤0.2% |
| Total organic impurity | ≤3.0% |
| Insoluble | ≤0.2% |
H Acid Usage
Important intermediate for the manufacture of azo dyes.
H Acid Packaging and Shipping
Packing: 25kg/drum
Delivery: Non-dangerou goods
H Acid storage
Store in a ventilation and low temperature drying warehouse;