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Delivery Time:01 15 2014 4:13PM
Purity:99%
Synonyms: Sodium Naphthionate; Sodium 1-Naphthylamine-4-Sulfonate; Sodium 4-Amino-1-Naphthlenesulfonate; Para-Naphthionic Acid, Na salt; Naphthylamine-4-Sulfonic Acid Sodium Salt; Naphthionic Acid Sodium Salt; Naphthionic Acid Sodium Salt 0.5-Water
Specification
Appearance: Rey flake
Amino value: not less than 74.0%
1-Naphthylamine: not more than 0.02%
Water insoluble matter: not more than 0.10%
Packing: in net 25kg (as is ) plastic woven bag
Usage: used in the preparation of acid, direct dyes and edible red pigment, and nitrites, also used as antidote for poisoning of iodine
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