-disulfonic acid
4-Nitro-4'-aminostilbene-2,2'-disulfonic acid
CAS: 119-72-2
Molecular Formula: C14H12N2O8S2
-disulfonic acid - Names and Identifiers
| Name | 4-Nitro-4'-aminostilbene-2,2'-disulfonic acid |
| Synonyms | Semi DAS ANSDACID -disulfonic acid 4-amino-4'-nitro-2,2'-stilbenedisulfonicacid 4-Nitro-4'-aminostilbene-2,2'-disulfonic acid 2-(2-sulfo-4-nitrostyryl)-5-aminobenzenesulfonic acid 5-Amino-2-[2-(4-nitro-2-sulfophenyl)ethenyl]benzene-1-sulfonic acid 5-amino-2-[2-(4-nitrophenyl)ethenyl]cyclohexa-2,4-diene-1,1-disulfonic acid |
| CAS | 119-72-2 |
| EINECS | 204-346-5 |
-disulfonic acid - Physico-chemical Properties
| Molecular Formula | C14H12N2O8S2 |
| Molar Mass | 400.38 |
| Density | 1.5746 (rough estimate) |
| Melting Point | >300°C |
| Water Solubility | Soluble in water. |
| pKa | -1.31±0.45(Predicted) |
| Storage Condition | Room Temprature |
| Refractive Index | 1.6900 (estimate) |
| MDL | MFCD00035915 |
-disulfonic acid - Risk and Safety
| Risk Codes | R20/21/22 - Harmful by inhalation, in contact with skin and if swallowed. R36/37/38 - Irritating to eyes, respiratory system and skin. |
| Safety Description | S26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. S36/37/39 - Wear suitable protective clothing, gloves and eye/face protection. |
| RTECS | WJ6100000 |
| TSCA | Yes |
-disulfonic acid - Reference Information
| EPA chemical substance information | information is provided by: ofmpeb.epa.gov (external link) |
Last Update：2024-04-09 21:01:54
Supplier List
Spot supply
Product Name: 4-Nitro-4'-aminostilbene-2,2'-disulfonic acid Request for quotationCAS: 119-72-2
Tel: 012-58702786
Email: wuziwei@xinyuefirm.com
Mobile: +65 88706262
QQ: 390909492
Wechat: 18915723261
WhatsApp: +65 88706262
Linkedin: https://www.linkedin.com/company/superchem-pt
Product Name: 4-Amino-4-Nitrostilbene-2,2-Disulfonic Acid Visit Supplier Webpage Request for quotation
CAS: 119-72-2
Tel: 18301782025
Email: 3008007409@qq.com
Mobile: 18021002903
QQ: 3008007409
Wechat: 18301782025
CAS: 119-72-2
Tel: 18301782025
Email: 3008007409@qq.com
Mobile: 18021002903
QQ: 3008007409
Wechat: 18301782025
Spot supply
Product Name: 4-Nitro-4'-aminostilbene-2,2'-disulfonic acid Request for quotationCAS: 119-72-2
Tel: 012-58702786
Email: wuziwei@xinyuefirm.com
Mobile: +65 88706262
QQ: 390909492
Wechat: 18915723261
WhatsApp: +65 88706262
Linkedin: https://www.linkedin.com/company/superchem-pt
Product Name: 4-Amino-4-Nitrostilbene-2,2-Disulfonic Acid Visit Supplier Webpage Request for quotation
CAS: 119-72-2
Tel: 18301782025
Email: 3008007409@qq.com
Mobile: 18021002903
QQ: 3008007409
Wechat: 18301782025
CAS: 119-72-2
Tel: 18301782025
Email: 3008007409@qq.com
Mobile: 18021002903
QQ: 3008007409
Wechat: 18301782025
View History