822336.1000
Thioglycolic acid for synthesis
| Ürün bilgisi |
| Synonyms |
Mercaptoacetic acid, 2-Mercaptoethanoic acid |
| Hill Formula |
C2H4O2S |
| Chemical formula |
HSCH2COOH |
| HS Code |
2930 90 99 |
| EC number |
200-677-4 |
| Molar mass |
92.11 g/mol |
| Storage |
Store at +2°C to +8°C. |
| EC index number |
607-090-00-6 |
| CAS number |
68-11-1 |
| Kimyasal ve fiziksel veri |
| Solubility |
(20 °C) soluble |
| Melting point |
-16.5 °C |
| Molar mass |
92.11 g/mol |
| Density |
1.325 g/cm3 (20 °C) |
| pH value |
1.5 (10 g/l, H2O, 20 °C) |
| Boiling point |
220 °C (1013 hPa) (decomposition) |
| Vapor pressure |
0.1 hPa (20 °C) |
| Flash point |
126 °C |
| GHS'e göre güvenlik bilgisi |
| Hazard Statement(s) |
H301 + H311 + H331: Toxic if swallowed, in contact with skin or if inhaled.
H314: Causes severe skin burns and eye damage.
|
| Precautionary Statement(s) |
P280: Wear protective gloves/ protective clothing/ eye protection/ face protection.
P304 + P340: IF INHALED: Remove victim to fresh air and keep at rest in a position comfortable for breathing.
P302 + P352: IF ON SKIN: Wash with plenty of soap and water.
P301 + P330 + P331: IF SWALLOWED: rinse mouth. Do NOT induce vomiting.
P305 + P351 + P338: IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.
|
| Signal Word |
Danger |
| Hazard Pictogram(s) |
 
|
| RTECS |
AI5950000 |
| Storage class |
6.1A Combustible substances, toxic |
| WGK |
WGK 1 slightly water endangering |
| Disposal |
6
Sulfides and sulfites as well as other reducing substances, inorganic cyanides and isonitriles: Stir into sodium hypochlorite solution (Cat. No. 105614) and, if necessary, leave to react for several days. Caution: some substances may show a violent reaction! Draw off any toxic or flammable gases that may be formed. Excess oxidant should be neutralized with sodium thiosulfate (Cat. No. 106513). Container D or E. |
| Güvenlik bilgisi |
| R Phrase |
R 23/24/25-34
Toxic by inhalation, in contact with skin and if swallowed.Causes burns. |
| S Phrase |
S 25-27-28-45
Avoid contact with eyes.Take off immediately all contaminated clothing.After contact with skin, wash immediately with plenty of water.In case of accident or if you feel unwell, seek medical advice immediately (show the label where possible). |
| Categories of danger |
toxic, corrosive |
| Hazard Symbol |
 Toxic
|
| Nakliye bilgisi |
| Declaration (railroad and road) ADR, RID |
UN 1940 Thioglycolsäure, 8, II |
| Declaration (transport by sea) IMDG-Code |
UN 1940 THIOGLYCOLIC ACID, 8, II, Segregation Group: 1 (Acids) |
| Declaration (transport by air) IATA-DGR |
UN 1940 THIOGLYCOLIC ACID, 8, II |
| Toksikolojik veri |
| LD 50 oral |
LD50 rat 73 mg/kg |
| Spesifikasyonlar |
| Assay (iodometric) |
≥ 98 % |
| Density (d 20 °C/ 4 °C) |
1.325 - 1.332 |
| Identity (IR) |
passes test |
