4,4'-Diamino-2,2'-stilbenedisulfonic acid
4,4'-Diamino-2,2'-stilbenedisulfonic acid
- CAS:
- 81-11-8
- MF:
- C14H14N2O6S2
- MW:
- 370.4
Suppliers by country/region
Company Type
Properties
- Melting point:
- 300 °C
- Density
- 1.4732 (rough estimate)
- vapor pressure
- 1.3hPa at 25℃
- refractive index
- 1.6510 (estimate)
- storage temp.
- Keep in dark place,Inert atmosphere,Room temperature
- solubility
- Aqueous Base (Slightly)
- 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.
- LogP
- -1.7--1.42 at 25℃
Safety Information
- Symbol(GHS)
GHS07
- Signal word
- Warning
- Hazard statements
- H315-H319-H335
- Precautionary statements
- P261-P280a-P304+P340-P305+P351+P338-P405-P501a-P264-P280-P302+P352+P332+P313+P362+P364-P305+P351+P338+P337+P313
- Hazard Codes
- C,Xn
- Risk Statements
- 34-22-36/37/38-20/21/22
- Safety Statements
- 24/25-45-36/37/39-26-22
- RIDADR
- UN 2583
- RTECS
- WJ6603000
- TSCA
- Yes
- HS Code
- 29215900
Use
4,4'-Diamino-2,2'-stilbenedisulfonic acid is incompatible with iron. 4,4'-Diamino-2,2'-stilbenedisulfonic acid forms sparingly water-soluble, crystalline salts with many bisquaternary ammonium bases.
44 India supplier list of "4,4'-Diamino-2,2'-stilbenedisulfonic acid"
- Product Name:4,4'-Diaminostilbene-2,2'-disulfonic acid
- Products Intro:Purity: 98% | Package: 1 kg,5 kg, 10 kg,25kg and 1 MT
- Company Type: Manufacturer
- Country/Region: Gujarat,INDIA
- Product Name:4,4-DI AMINO STILBENE-2,2- DI SULPHONIC ACID (DAS DA)
- Products Intro:Purity: 98% | Package: 1 kg,5 kg, 10 kg,25kg and 1 MT
- Company Type: Manufacturer
- Country/Region: New Delhi,INDIA
- Product Name:4,4'-Diaminostilbene-2,2'-disulfonic acid
- Products Intro:Purity: 98% | Package: 1 kg,5 kg, 10 kg,25kg and 1 MT
- Company Type: Reagent
- Country/Region: Gujarat,INDIA
- Product Name:4,4'-Diaminostilbene-2,2'-disulfonic acid
- Products Intro:Purity: 99% | Package: 1 kg,5 kg, 10 kg,25kg and 1 MT
- Company Type: Manufacturer
- Country/Region: Vadodara,INDIA
- Product Name:4,4′-Diamino-2,2′-stilbenedisulfonicacid
- Products Intro:Brand:sigma aldrich | Product Number:462268 | Purity:technicalgrade,85%
- Company Type: Trader
- Country/Region: Bangalore,INDIA
- Product Name:4,4'-Diamino-2,2'-stilbenedisulfonic acid
- Company Type: Trader
- Country/Region: New Delhi,INDIA
- Product Name:4,4'-Diamino-2,2'-stilbenedisulfonic acid
- Company Type: Trader
- Country/Region: New Delhi,INDIA
- Product Name:4,4'-Diamino-2,2'-stilbenedisulfonic acid
- Company Type: Trader
- Country/Region: New Delhi,INDIA
- Product Name:4,4'-Diamino-2,2'-stilbenedisulfonic acid
- Company Type: Reagent
- Country/Region: Gujarat,INDIA
- Product Name:4,4'-Diamino-2,2'-stilbenedisulfonic acid
- Company Type: Reagent
- Country/Region: Gujarat,INDIA