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Intermediates |
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Total Amino Value ≥95% ;≥98% |
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CAS NO:
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no data |
Packing: |
25kg-plastic-woven bag lined with a plastic bag inside |
Uses: |
Used as the dye-medium.Mainly used for the preparation of the Azo dyes and sulphur dyes like direct light-resistant blue RGI.and sulphur blue CV |
Usages: |
no data |
| 1,6-Cleve's Acid Description: Description:
C10H9O3NS
M.W:223.12
Specification:
| Appearance |
dry grey-red power |
| Total Amino Value |
≥95% |
≥98% |
| 1.6Value |
≥90% |
≥95% |
| 1.7Value |
≤2% |
≤1% |
| 2-Naphthylamine-6(7)-Sulfonic acid |
≤6% |
≤4% |
| Insoluble solid |
≤0.5% |
≤0.3% |
| 1.5Value |
≤2% |
≤1.5% |
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