
CAS Number81-11-8
SynonymsMFCD00024946; 4,4'-diaminostilbene-2,2'-disulphonic acid; 4,4′-Diamino-2,2′-stilbenedisulfonic acid; 2,2'-(1,2-ethenediyl)bis(5-amino)benzenesulfonic acid; 2,2'-(1,2-Ethenediyl)bis(5-aminobenzenesulfonic acid); DSD ACID; Amsonic acid; AMSOMICACID; 2,2'-Ethene-1,2-diylbis(5-aminobenzenesulfonic acid); DASDA; flavonicacid; 4,4'-diamino-stilbene-2,2'-disulfonic acid; DASD; DAS; 4,4'-Diamino-2,2'-stilbenedisulfonic acid; EINECS 201-325-2; tinopalbhs
Molecular FormulaC14H14N2O6S2
Molecular Weight370.40
Purity85%
Density1.7±0.1 g/cm3
Melting Point>300 °C (lit.)
AppearanceWhite to light yellow crystalline powder
EINECS201-325-2
Symbol
Signal WordWarning
| Chemical & Physical Properties | |
|---|---|
| CAS Number | 81-11-8 |
| Catalog No. | 2A-9013467 |
| Chinese Name | 4,4'-二氨基二苯乙烯-2,2'-二磺酸 |
| Synonyms | MFCD00024946; 4,4'-diaminostilbene-2,2'-disulphonic acid; 4,4′-Diamino-2,2′-stilbenedisulfonic acid; 2,2'-(1,2-ethenediyl)bis(5-amino)benzenesulfonic acid; 2,2'-(1,2-Ethenediyl)bis(5-aminobenzenesulfonic acid); DSD ACID; Amsonic acid; AMSOMICACID; 2,2'-Ethene-1,2-diylbis(5-aminobenzenesulfonic acid); DASDA; flavonicacid; 4,4'-diamino-stilbene-2,2'-disulfonic acid; DASD; DAS; 4,4'-Diamino-2,2'-stilbenedisulfonic acid; EINECS 201-325-2; tinopalbhs |
| Molecular Formula | C14H14N2O6S2 |
| Molecular Weight | 370.40 |
| Purity | 85 |
| Density | 1.7±0.1 g/cm3 |
| Melting Point | >300 °C (lit.) |
| Appearance | White to light yellow crystalline powder |
| Water Solubility | <0.1 g/100 mL at 23 ºC |
| Storage Condition | This product should be stored in a sealed, cool, d |
| EINECS | 201-325-2 |
| HTC | 2921420090 |
| PubChem ID | 24869958 |
| MDL Number | MFCD00024946 |
| SMILES | Nc1ccc(\C=C\c2ccc(N)cc2S(O)(=O)=O)c(c1)S(O)(=O)=O |
| InChI | 1S/C14H14N2O6S2/c15-11-5-3-9(13(7-11)23(17,18)19)1-2-10-4-6-12(16)8-14(10)24(20,21)22/h1-8H,15-16H2,(H,17,18,19)(H,20,21,22)/b2-1+ |
| InChI Key | REJHVSOVQBJEBF-OWOJBTEDSA-N |
| NACRES Code | NA.22 |
| UNSPSC | 12352100 |
| Hazard Symbols | Transport |
| MSDS | msds/13467_1_81_11_8.pdf |
| Tax Rebate | 9.0% |
| Supervision | None MFN tariff: 6.5% Ordinary tariff: 30.0% |
| Transport Info | Shipping Name: UN |
| MSDS Transport Info | Module 14. Shipping information 14.1 UN dangerous goods number European Land Transport Danger Regulations: 2583 International Maritime Transport Danger Regulations: 2583 International Air Transport Danger Regulations: 2583 14.2 United Nations shipping name European Land Transport Danger Regulations: ARYLSULPHONIC ACID, SOLID IMDG Code: ARYLSULPHONIC ACIDS, SOLID International air transport hazard regulations: Arylsulphonic acids, solid 14.3 Transport hazard categories European Dangerous Regulations for land transport: 8 International Dangerous Regulations for sea transport: 8 International Dangerous Regulations for air transport: 8 14.4 Package group European Dangerous Regulations for land transport: II International Dangerous Regulations for sea transport: II International Dangerous Regulations for air transport: II 14.5 Environmental hazards European Land Transport Danger Regulations: No International Maritime Danger Regulations International Air Transport Danger Regulations: No Marine pollutants (yes/no): No 14.6 Special reminder to users No data available |
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