discover
scroll to

PRODUCTS

Benzedine - Disulfonic Acid (BDSA)

Benzedine - Disulfonic Acid (BDSA)

STRUCTURAL FORMULA :
CHEMICAL FORMULA : C12H12N2O6S2
MOLECULAR WEIGHT : 344.36
CAS NO. 117-61-3
Item Index
Appearance Pale yellow to off white moist crystalline powder
Purity 75% Min
Solubility Soluble in soda ash and caustic solution
Metanillic Acid Content 0.5% Maximum
Insoluble in Alkali 0.3% Maximum
Density 1.681 g/cm3
EINECS 204-200-0
SYNONYMS :

2,2'-Biphenyldisulfonicacid, 4,4'-diamino- (6CI,7CI,8CI);2,2'-Benzidinedisulfonic acid;2,2'-Disulfo-4,4'-diaminobiphenyl;2,2'-Disulfobenzidine;4,4'-Diaminobiphenyl-2,2'-bis(sulfonic acid);4,4'-Diaminobiphenyl-2,2'-disulfonic acid;6,6'-Bimetanilic acid;NSC 3763;

MAIN USE :

Intermediate for reactive he Series, Acid Dyes & Pigments, He dyes : yellow 84, orange 84, Acid dyes: red 97, 144 Orange 56, 42, 8

PACKING :

25 / 50 kgs. HDPE bag with inside liner, Jumbo bags with inside liner