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Technical characteristics
- BrandGamma
Description
Gamma Acid
Specifications
Specifications
- Chemical Name: 6-AMINO -4-HYDROXY-2-NAP HITHALENESULFONIC ACID
- CAS NO.: 90-51-7
- EINECS NO: 202-000-8
- Molecular Weight: 239-25
- Physical Appearance: LIGHT GREY POWDER
- Coupling Value: 92.00% to 95.00%
- By HPLC: 96.00% minimum
- Insolubles (in dilute sodium carbonate solution): 0.15% maximum
- Dioxy G-acid: <0.1%
- Broenner's acid: 0.70% maximum
- Amino G-acid: 0.3% maximum
- Impurity area: <=2.00%
- Moisture Contents: 5.0% max
- Uses: REACTIVE ORANGE 3R & DIRECT BLK 22, 80
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Gamma Acid
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