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SODIUM DIPHENYLAMINE-4-SULFONATE CAS6152-67-6Used as ordinary analysis reagent, oxidation reduction desulfurization agent indicator and urea synthesis in the
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Ethylenediaminetetraacetic acid calcium disodium salt hydrate CAS23411-34-9Chelating agent; Preservatives; Antioxidants (by chelation prevent oxidation)
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FAST BLACK K SALT CAS27766-47-8Mainly used with black salt G, according to the proportion of 40:60 spell hybrid black salt ANS. Color black, easy to use, but its stability is not good, easy to produce a knife fabric printing.