Trade Name: J-acid urea
Molecular formula and weight:C21H16O9N2S2 = 504.50
Structure:
CAS No.: [137-47-4]
Item |
Indication |
Appearance |
dry grey-white powder |
Content |
≥80% |
Free J acid |
≤0.2%(HPLC) |
Insoluble solid |
≤0.3% |
Chloride value |
≤5% |
Additional Information:
Origin : |
China |
Package: |
25kg-plastic-woven bag lined with a plastic bag inside |
Product Application:Used as azo medium.Mainly used for the preparation of direct Orange S and direct acid-proof bright-red 4BS
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