Hot Sale High Quality 2,2'-Benzidinedisulfonic acid CAS 117-61-3

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1 Kilogram	Negotiable

1 Kilogram

Negotiable

Min.Order :1 Kilogram
Purity: >99%
Payment Terms : L/C,T/T,,Other

Keywords

2,2'-Benzidinedisulfonic acid 117-61-3 C12H12N2O6S2

Quick Details

Appearance:White powder
Application:Dyestuff Intermediates
PackAge:1-5KG/Tin or Bag,25KG/Drum, 200KG/Drum
ProductionCapacity:1000 |Metric Ton|Year
Storage:Store in cool and dry place
Transportation:by sea or by air

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Details:

Product description
High quality 2,2'-Benzidinedisulfonic acid with cas: 117-61-3

CAS Number	117-61-3
Product Name	Benzidine-2,2'-disulfonic Acid
Synonyms	2,2'-disulfo-4,4'-diaminobiphenyl; 2,2'-disulfobenzidine; 4,4'-diamino-(1,1'-biphenyl)-2,2'-disulfonic Acid; 4,4'-diamino-2,2'-biphenyldisulfonic Acid; 4,4'-diaminobiphenyl-2,2'-disulfonate; 4,4'-diaminobiphenyl-2,2'-disulfonic Acid;
Molecular Formula	C₁₂H₁₀N₂O₆S₂
Molecular Weight	342.3487
InChI	1/C12H12N2O6S2/c13-7-1-3-9(11(5-7)21(15,16)17)10-4-2-8(14)6-12(10)22(18,19)20/h1-6H,13-14H2,(H,15,16,17)(H,18,19,20)/p-2
EINECS	204-200-0
Appearance	Beige Powder
Density	1.681 g/cm³
Melting Point	175ºC
Solubility	<0.1 g/100 mL at 20 ºC in water
Hazard Symbols	Xi
MSDS	Available

Details

Test Item	Standard: USP
Identification	IR spectrum similar to that of RS
Identification	HPLC retention time similar to that of RS
Related substance	Total impurities: NMT0.3%
Related substance	Single impurity: NMT0.1%
Heavy metals	NMT 10ppm
Loss on drying	NMT0.5%
Residue on ignition	NMT0.1%
Assay	98.5%-101.0%

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