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Cas Database |
| Name |
Sulfoacetic acid |
EINECS | 204-627-2 |
| CAS No. | 123-43-3 | Density | 1.875g/cm3 |
| PSA | 100.05000 | LogP | 0.03960 |
| Solubility | 103.7g/L at 25℃ | Melting Point |
81-88 °C(lit.) |
| Formula | C2H4 O5 S | Boiling Point | °Cat760mmHg |
| Molecular Weight | 140.117 | Flash Point | °C |
| Transport Information | N/A | Appearance | N/A |
| Safety | Moderately toxic by ingestion and skin contact. A skin and severe eye irritant. When heated to decomposition it emits toxic fumes of SOx. | Risk Codes | 34-36/37 |
| Molecular Structure |
|
Hazard Symbols |
|
| Synonyms |
Aceticacid, sulfo- (6CI,7CI,8CI,9CI);Sulfoacetic acid;Sulfoethanoic acid; |
Article Data | 79 |
Sulfoacetic acid Synthetic route
| Conditions | Yield |
|---|---|
| With nitric acid bei der Oxydation; |
| Conditions | Yield |
|---|---|
| With chlorosulfonic acid |
- 69406-58-2
chloro-sulfo-acetic acid
- 123-43-3
sulfoacetic acid
| Conditions | Yield |
|---|---|
| With sodium amalgam |
| Conditions | Yield |
|---|---|
| With potassium hydroxide |
| Conditions | Yield |
|---|---|
| With water at 75 - 80℃; bei der elektrolytischen Oxydation an Platin; | |
| With sulfuric acid at 75 - 80℃; bei der elektrolytischen Oxydation an PbO2; |
| Conditions | Yield |
|---|---|
| With chromic acid |
- 24523-90-8
(aminoiminomethyl)thioacetic acid ethyl ester
- 123-43-3
sulfoacetic acid
| Conditions | Yield |
|---|---|
| With water; chlorine |
| Conditions | Yield |
|---|---|
| With dihydrogen peroxide; iron(II) sulfate |
| Conditions | Yield |
|---|---|
| With tetrachloromethane |
Sulfoacetic acid Chemical Properties
Molecular Structure of Sulfoacetic acid (CAS NO.123-43-3):
EINECS: 204-627-2
IUPAC Name: 2-Sulfoacetic acid
Molecular Formula: C2H4O5S
Molecular Weight: 140.115160 g/mol
XLogP3-AA: -1.3
H-Bond Donor: 2
H-Bond Acceptor: 5
Canonical SMILES: C(C(=O)O)S(=O)(=O)O
InChI: InChI=1S/C2H4O5S/c3-2(4)1-8(5,6)7/h1H2,(H,3,4)(H,5,6,7)
InChIKey: AGGIJOLULBJGTQ-UHFFFAOYSA-N
Index of Refraction: 1.536
Molar Refractivity: 23.3 cm3
Molar Volume: 74.7 cm3
Surface Tension: 95.2 dyne/cm
Density: 1.875 g/cm3
Melting Point: 81-88 °C(lit.)
Water Solubility: 1.037e+005 mg/L at 25 °C
BRN: 1764390
Sulfoacetic acid Toxicity Data With Reference
| 1. | skn-rbt 20 mg/24H MOD | 85JCAE Prehled Prumyslove Toxikologie; Organicke Latky Marhold, J.,Prague, Czechoslovakia.: Avicenum,1986,1051. | ||
| 2. | eye-rbt 250 µg/24H SEV | 85JCAE Prehled Prumyslove Toxikologie; Organicke Latky Marhold, J.,Prague, Czechoslovakia.: Avicenum,1986,1051. | ||
| 3. | orl-rat LD50:3160 mg/kg | JIHTAB Journal of Industrial Hygiene and Toxicology. 31 (1949),60. | ||
| 4. | skn-rbt LD50:1570 mg/kg | JIHTAB Journal of Industrial Hygiene and Toxicology. 31 (1949),60. |
Sulfoacetic acid Consensus Reports
Reported in EPA TSCA Inventory.
Sulfoacetic acid Safety Profile
Safety Information of Sulfoacetic acid (CAS NO.123-43-3):
Hazard Codes: C 
Risk Statements: 34-36/37
R34:Causes burns
R36/37:Irritating to eyes and respiratory system
Safety Statements: 26-27-28-36/37/39-45
S26: In case of contact with eyes, rinse immediately with plenty of water and seek medical advice
S27:Take off immediately all contaminated clothing
S28:After contact with skin, wash immediately with plenty of soap-suds
S36/37/39:Wear suitable protective clothing, gloves and eye/face protection
S45:In case of accident or if you feel unwell, seek medical advice immediately (show the label whenever possible.)
RIDADR: UN 3261 8/PG 2
WGK Germany: 3
RTECS: AJ4900000
HazardClass: 8
PackingGroup: III
Moderately toxic by ingestion and skin contact. A skin and severe eye irritant. When heated to decomposition it emits toxic fumes of SOx.
Sulfoacetic acid Specification
Sulfoacetic acid with CAS registry number of 123-43-3 is also known as 4-04-00-00102 (Beilstein Handbook Reference) ; AI3-28536 ; Acetic acid, sulfo- ; Acetic acid, 2-sulfo- ; HSDB 2706 ; Kyselina sulfooctova ; Kyselina sulfooctova [Czech] ; Sulfoethanoic acid ; Sulphoacetic acid .
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