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Chemical name: 4,4-Dinitrostilbene-2,2-disulfonic acid
Structural formula:
Chemical formula: C14H10N2O10S2
Molecular weight: 430
CAS NO.:128-42-7
Quality index:
Item | Index |
(1)Appearance | orange powder |
(2)Binitro acid content(gross dry product) | ≥ 65.0% |
(3)binitrobenzyl compound (gross dry product ) | ≤ 0.5% |
(4)Other organic impurities(gross dry product ) | ≤ 2.0% |
(5)Inorganic salt(gross dry product ) | ≤ 2.0% |
(6)Water insolubles(gross dry product) | ≤ 1.0% |
Main use: it is an intermediate of dyes.
Packing: 25kg plastic woven bag.
Manufacturing
