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1. Identification of the substance/preparation and of the company/undertaking |
Identification of the product | ||
Catalogue No.: | 159522 | |
Product name: | Glycerol anhydrous Reag. Ph Eur |
Manufacturer/supplier identification | ||
Company: |
Merck Ltd. 9th Floor, Monterey Tower, 2170 New Petchburi Road, Bangkapi, Huaykwang, Bangkok 10320 Tel: (662) 308 - 0218 |
2. Composition/information on ingredients |
Synonyms |
1,2,3-Propantriol ; Trihydroxylpropan ; Protol |
CAS-No.: | 56-81-5 | EC-Index-No.: | - | ||
Molar mass: | 92.10 | EINECS-No.: | 200-289-5 | ||
Molecular formula: | C3H8O3 |
3. Hazards identification |
According to the evaluative data available, a classification according to categories of danger as specified in Directive 67/548/EEC and laid down in the legislation of the country concerned is not required. |
4. First aid measures |
After inhalation: fresh air. Consult doctor if feeling unwell. After skin contact: wash off with water. Remove contaminated clothing. After eye contact: rinse out with plenty of water. After swallowing: make victim drink plenty of water. Consult doctor if feeling unwell. |
5. Fire-fighting measures |
Suitable extinguishing media: |
foam , powder , spray water Fire extinguisher: powder , carbon dioxide , water |
Special risks: |
Combustible. Vapours heavier than air. Forms explosive mixtures with air on intense heating. The following may develop in event of fire: Acrolein |
Special protective equipment for fire fighting: |
Do not stay in dangerous zone without suitable chemical protection clothing and self-contained breathing apparatus. |
Other information: |
Cool container with spray water from a save distance. Contain escaping vapours with water. Prevent fire-fighting water from entering surface water or groundwater. |
6. Accidental release measures |
Person-related precautionary measures: Do not inhale vapours/aerosols. Procedures for cleaning / absorption: Take up with liquid-absorbent material (e.g. Chemizorb® ). Forward for disposal. Clean up affected area. |
7. Handling and storage |
Handling: |
No further requirements. |
Storage: |
Tightly closed. Dry. Storage temperature: no restrictions. |
8. Exposure controls/personal protection |
Personal protective equipment: | |
Respiratory protection: | required when vapours/aerosols are generated. |
Eye protection: | required |
Hand protection: | not required |
Industrial hygiene: | Change contaminated clothing. Wash hands after working with substance. |
9. Physical and chemical properties |
Form: | liquid | |||
Colour: | colourless | |||
Odour: | odourless | |||
pH value | ||||
at 100 g/l water | (20 °C) | ~ 5 | ||
Viscosity | dynamic | (20 °C) | 1400 mPa*s | |
Melting temperature | 18 °C | |||
Boiling temperature | 290 °C | |||
Ignition temperature | ~ 429 °C | |||
Flash point | 177 °C | |||
Explosion limits | lower | 0.9 Vol% | ||
upper | ||||
Vapour pressure | (20 °C) | 0.01 mbar | ||
Density | (20 °C) | 1.26 g/cm3 | ||
Solubility in | water | (20 °C) | soluble | |
Thermal decomposition | > 290 °C |
10. Stability and reactivity |
Conditions to be avoided |
Strong heating. |
Substances to be avoided |
strong oxidizing agents , nitric acid / conc. sulfuric acid , phosphorus oxides , peroxi compounds , hydrogen peroxide , halogens |
Hazardous decomposition products |
in the event of fire : Acrolein |
Further information |
hygroscopic ; Explosible with air in a vaporous/gaseous state when heated. |
11. Toxicological information |
Acute toxicity |
LD50 (oral, rat): 12600 mg/kg ; LC50 (inhalation, rat): > 570 mg/m3 /1 h ; |
Further toxicological information |
Naturally occurring substance. After inhalation: Irritations of: respiratory tract , lungs Slight irritations of: skin , mucous membranes After swallowing of large amounts: vomiting , gastric pain , headache , drowsiness , diarrhoea , cyanosis |
12. Ecological information |
Biologic degradation: Degradability: Readily biodegradable (reduction: DOC >70 %; BOD >60 %; BOD5 to COD >50 %). Behavior in environmental compartments: Evaluation number (FRG) (bacteria): < 2 ; Evaluation number (FRG) (fish): < 2 ; Evaluation number (FRG) (mammal): 1 ; Ecotoxic effects: Biological effects: Harmfull effect for aquatic organisms: low. Fish toxicity: fish LC50: > 10000 mg/l ; L.idus LC100: > 10000 mg/l ; Algeal toxicity: M.aeruginosa EC0: 2900 mg/l ; Sc.quadricauda EC0: > 10000 mg/l ; Bacterial toxicity: Ps.pudita EC0: > 10000 mg/l ; aquatic organisms LC50: > 1000 mg/l /96 h ; Further ecologic data: No ecological problems are to be expected when the product is handled and used with due care and attention. |
13. Disposal considerations |
Product: |
There are no uniform EC Regulations for the disposal of chemicals or residues. Chemical residues generally count as special waste. The disposal of the latter is regulated in the EC member countries through corresponding laws and regulations. We recommend that you contact either the authorities in charge or approved waste disposal companies which will advise you on how to dispose of special waste. |
Packaging: |
Disposal in compliance with official regulations. Handle contaminated packaging in the same way as the substance itself. If not officially specified differently, non-contaminated packaging may be treated like household waste or recycled. |
14. Transport information |
Not subject to transport regulations. |
15. Regulatory information |
Labelling according to EC Directives | ||
R-phrases: | --- | |
S-phrases: | --- |
German regulations | ||
Water pollution class | 0 | (generally nonpolluting substance) |
16. Other information |
Reason for alteration |
General update. Addition in the chapter ecology. Addition in the chapter toxicology. |