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TR-ADA
Aniline-2,4-Disulfonic Acid
Intermediate of Dye
-Appearance: White crystalline powder
-Assay(diazotization): 80% Min.
-Purity (HPLC): 98.5% Min.
-pH(1% solution): 1-2
-Matter insoluble in Na2CO3(aq): at pH=10.5 :0.1% Max., at pH=6-8 :0.2% Max.
-Mol. Weight :253.24
-Formula: C6H7NO6S2
Industrial field dye & pigment
TR Chemistry Co,Ltd
Phone +86-021-58871622
Fax +86-021-58783695
Homepage -
E-mail thttclt@sohu.com
Address Pudong District,Shanghai,China
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