Factory Supply 4,4'-Diaminostilbene-2,2'-disulfonic acid

Min.Order / FOB Price:Get Latest Price

1 Gram	Negotiable

1 Gram

Negotiable

Min.Order :1 Gram
Purity: 99.5%
Payment Terms : L/C,D/A,D/P,T/T,Other

Keywords

4,4'-Diaminostilbene-2,2'-disulfonic acid DSD Acid 4,4-Diaminodiphenylethylene-2,2-disulfonic acid

Quick Details

Appearance:solid
Application:intermediates
PackAge:bag
ProductionCapacity:1000|Metric Ton|Day
Storage:keep in cool and dry place
Transportation:by sea or by air

Superiority:

4,4'-Diamino-2,2'-stilbenedisulfonic acid Basic information

Product Name: 4,4'-Diamino-2,2'-stilbenedisulfonic acid

Synonyms: Diaminostilbene-2,2'-disulfonic acid;4,4'-Diaminostilbene-2,2'-disulphonicacid(Amsonicacid);4,4'-Diamino-2,2'-st;44DIAMINO22STILBENEDISULPHONICACID;22DIAMINO44STILBENEDISULFONICACID;AMSOMICACID;4,4'-Diaminostilben-2,2'-disulfonsure;AKOS BBS-00004717

CAS: 81-11-8

MF: C14H14N2O6S2

MW: 370.4

EINECS: 201-325-2

Product Categories: Stilbenes;Fluorescent Labels & Indicators;Intermediates of Dyes and Pigments

Mol File: 81-11-8.mol

4,4'-Diamino-2,2'-stilbenedisulfonic acid Structure

4,4'-Diamino-2,2'-stilbenedisulfonic acid Chemical Properties

Melting point 300 °C

density 1.4732 (rough estimate)

refractive index 1.6510 (estimate)

storage temp. -20°C Freezer

pka -1.58±0.50(Predicted)

form Crystalline Powder

color Cream to yellow-brown

Water Solubility <0.1 g/100 mL at 23 ºC

Merck 14,595

BRN 629516

Stability: Stable. Combustible. Incompatible with iron, strong oxidizing agents.

CAS DataBase Reference 81-11-8(CAS DataBase Reference)

EPA Substance Registry System Amsonic acid (81-11-8)

Details:

Ality Group, established in 2007, is a comprehensive Chemical Supply Group with Patent Technology as its core. Ality Group operates branches in Hong Kong, Singapore and mainland China, including production bases in Shandong, Zhejiang and Fujian provinces.

Ality Group devotes to providing global retail customers and institutional clients with quality, comprehensive and diversified supplies.

Ality Group mainly provides Life Science Series, Fine Intermediates, Chemical Additives and Custom Manufactures; Ality Group, for retail and institutional clients, also provides OEM Services and R&D Services.

Ality Group upholds the creed that, Employees as the base, Customer as the core, Market as the direction, and Compliance as the principles, which is committed to creating the leading Chemical Supply Brand in the world.

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