BGC » Chemicals A-Z » 4,4'-Diaminostilbene-2,2'-disu...

BGC ID: 580156598784-41

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

Identify Properties Safty Prices Suppliers 12 Links ☰

Identify Properties Safty Prices Suppliers 12 Links

CAS 81-11-8

Formula C14H14N2O6S2

MDL MFCD00024946

Catalog #	Product (Catalog #)	Unit	Price (US$)	Quantity
580156598784	4,4'-Diaminostilbene-2,2'-disulfonic acid (580156598784)		on request	+ -

>> or choose the supplier directly !

Identify

Synonyms:

dasda ; dasd ; dsd acid ; das ; nci-c60162 ; flavonicacid ; akos bbs-00004717 ; tinopalbhs ; amsomicacid ; amsonic acid

CAS:

81-11-8

EINECS:

201-325-2

Molecular Formula:

C14H14N2O6S2

MDL:

MFCD00024946

SMILES:

C1=CC(=C(C=C1N)S(=O)(=O)O)C=CC2=C(C=C(C=C2)N)S(=O)(=O)O

Properties

Molecular Weight:

370.4 g·mol−1

Density:

1.66 g/cm³

Melting point:

300 °C

Boiling point:

~650.95 °C (Predicted)

Solubility:

Soluble in alkaline water, diethyl ether, methanol, n-octanol, and hot water (Very slightly soluble). Insoluble in cold water.

Safety Information

Hazard Symbols: C, Xn

Europe standard Hazard pictograms, code and definition

Hazard Classes:

Risk Codes:

34-22 (R)

Safety Codes:

24/25-45-36/37/39-26-22 (S)

RID / ADR:

UN 2583

RTECS:

WJ6603000

Storage temperature:

-20 °C Freezer

Prices

For 4,4'-Diaminostilbene-2,2'-disulfonic acid we can currently show 5 prices in the last 10 years as an extract from the researched prices. This small overview is intended to serve as a guide and trend.
Prices are in USD and range in year 2016 from USD 137.00 for 500 g to USD 65.00 per 25 g in 2023 .

Last detected Prices

Size	Availability	Last Price	Quantity
25 g	on request	$65.00	+ -
500 g	on request	$255.00	+ -

Last price review [2023-07-28]

Suppliers

Global 4,4'-Diaminostilbene-2,2'-disu... Suppliers : P.R.China (10) Germany (1) USA (1)

Supplier	Phone	Fax	Country	Inquiry contact
BLD Pharmatech Ltd	+86-21-61629022	+86-21-50201702	P.R.China	REQUEST
BuGuCh & Partners			Germany	REQUEST
Dayang Chem (Hangzhou) Co.,Ltd.	+86-571-88938639	+86-571-8893-8652	P.R.China	REQUEST
Leap Chem Co., Ltd	+852-30606658		P.R.China	REQUEST
Nantong Xindao Biotech Ltd	+86 19033786557		P.R.China	REQUEST
Santa Cruz Biotechnology, Inc.	+1 214-902-3910		USA	REQUEST
Simagchem Corporation	+86 592 2680 277	+86 592 2680 237	P.R.China	REQUEST
Unilong Industry Co.,Ltd	+86-15668417750	+86-531-55690079	P.R.China	REQUEST
Xiamen Equation Chemical Co.,Ltd	+86 592 6515854	+86 592 6515854	P.R.China	REQUEST
Xiamen Hisunny Chemical Co., Ltd.	+86-592-3327115	+86-592-5823596	P.R.China	REQUEST
Xingrui Industry Co., Limited	+86-531-88980365	+86-531-88980365	P.R.China	REQUEST
Zehao Industry Co., Ltd.	+86-531-88909322	+86-531-88909322	P.R.China	REQUEST