CAS 30525-89-4|Paraformaldehyde
| Common Name | Paraformaldehyde | ||
|---|---|---|---|
| CAS Number | 30525-89-4 | Molecular Weight | 62.068 |
| Density | 0.9±0.1 g/cm3 | Boiling Point | 82.5±8.0 °C at 760 mmHg |
| Molecular Formula | C2H6O2 | Melting Point | 120-170ºC |
| MSDS | ChineseUSA | Flash Point | 39.9±6.3 °C |
| Symbol | GHS02, GHS05, GHS07, GHS08 | Signal Word | Danger |
Names
| Name | paraformaldehyde macromolecule |
|---|---|
| Synonym | More Synonyms |
Chemical & Physical Properties
| Density | 0.9±0.1 g/cm3 |
|---|---|
| Boiling Point | 82.5±8.0 °C at 760 mmHg |
| Melting Point | 120-170ºC |
| Molecular Formula | C2H6O2 |
| Molecular Weight | 62.068 |
| Flash Point | 39.9±6.3 °C |
| Exact Mass | 62.036777 |
| PSA | 17.07000 |
| LogP | -0.88 |
| Vapour density | 1.03 (vs air) |
| Vapour Pressure | 51.0±0.3 mmHg at 25°C |
| Index of Refraction | 1.364 |
| Stability | Stable. Incompatible with strong acids, organic acids, strong oxidizing agents, oxides, alkalies, strong bases, amines. Combustible. Dust may form an explosive mixture with air. Liberates poisonous gases on combustion. |
| Water Solubility | chlorophenol above 70°C: soluble | sparingly soluble |
Toxicological Information
CHEMICAL IDENTIFICATION |
ACUTE TOXICITY DATA - TYPE OF TEST :
- Standard Draize test
- ROUTE OF EXPOSURE :
- Administration onto the skin
- SPECIES OBSERVED :
- Rodent - rabbit
- REFERENCE :
- BIOFX* BIOFAX Industrial Bio-Test Laboratories, Inc., Data Sheets. (1810 Frontage Rd., Northbrook, IL 60062)
- TYPE OF TEST :
- Standard Draize test
- ROUTE OF EXPOSURE :
- Administration into the eye
- SPECIES OBSERVED :
- Rodent - rabbit
- REFERENCE :
- BIOFX* BIOFAX Industrial Bio-Test Laboratories, Inc., Data Sheets. (1810 Frontage Rd., Northbrook, IL 60062) ** ACUTE TOXICITY DATA **
- TYPE OF TEST :
- LD50 - Lethal dose, 50 percent kill
- ROUTE OF EXPOSURE :
- Oral
- SPECIES OBSERVED :
- Rodent - rat
- DOSE/DURATION :
- 800 mg/kg
- TOXIC EFFECTS :
- Details of toxic effects not reported other than lethal dose value
- TYPE OF TEST :
- LC50 - Lethal concentration, 50 percent kill
- ROUTE OF EXPOSURE :
- Inhalation
- SPECIES OBSERVED :
- Rodent - rat
- DOSE/DURATION :
- 1070 mg/m3/4H
- TOXIC EFFECTS :
- Sense Organs and Special Senses (Eye) - lacrimation Lungs, Thorax, or Respiration - dyspnea Gastrointestinal - changes in structure or function of salivary glands
- TYPE OF TEST :
- LDLo - Lowest published lethal dose
- ROUTE OF EXPOSURE :
- Administration onto the skin
- SPECIES OBSERVED :
- Rodent - rabbit
- DOSE/DURATION :
- 10000 mg/kg
- TOXIC EFFECTS :
- Behavioral - somnolence (general depressed activity) Skin and Appendages - corrosive (after topical exposure) Nutritional and Gross Metabolic - body temperature decrease
- REFERENCE :
- BIOFX* BIOFAX Industrial Bio-Test Laboratories, Inc., Data Sheets. (1810 Frontage Rd., Northbrook, IL 60062) ** OTHER MULTIPLE DOSE TOXICITY DATA **
- TYPE OF TEST :
- TDLo - Lowest published toxic dose
- ROUTE OF EXPOSURE :
- Oral
- SPECIES OBSERVED :
- Rodent - rat
- DOSE/DURATION :
- 9 gm/kg/90D-C
- TOXIC EFFECTS :
- Behavioral - fluid intake Nutritional and Gross Metabolic - weight loss or decreased weight gain
- TYPE OF TEST :
- TDLo - Lowest published toxic dose
- ROUTE OF EXPOSURE :
- Oral
- SPECIES OBSERVED :
- Rodent - rat
- DOSE/DURATION :
- 365 mL/kg/2Y-C
- TOXIC EFFECTS :
- Gastrointestinal - other changes Blood - changes in serum composition (e.g. TP, bilirubin, cholesterol) Nutritional and Gross Metabolic - weight loss or decreased weight gain
- TYPE OF TEST :
- TDLo - Lowest published toxic dose
- ROUTE OF EXPOSURE :
- Oral
- SPECIES OBSERVED :
- Mammal - dog
- DOSE/DURATION :
- 9 gm/kg/90D-C
- TOXIC EFFECTS :
- Behavioral - food intake (animal) Nutritional and Gross Metabolic - weight loss or decreased weight gain
MUTATION DATA - TYPE OF TEST :
- Morphological transformation
- TEST SYSTEM :
- Rodent - rat Embryo
- DOSE/DURATION :
- 2200 ng/plate
- REFERENCE :
- JJATDK JAT, Journal of Applied Toxicology. (John Wiley & Sons Ltd., Baffins Lane, Chichester, W. Sussex PO19 1UD, UK) V.1- 1981- Volume(issue)/page/year: 1,190,1981 *** REVIEWS *** TOXICOLOGY REVIEW 27ZTAP "Clinical Toxicology of Commercial Products--Acute Poisoning," 3rd ed., Gleason, M.N., et al., eds., Baltimore, Williams and Wilkins, 1969 Volume(issue)/page/year: 3,108,1969 *** U.S. STANDARDS AND REGULATIONS *** EPA FIFRA 1988 PESTICIDE SUBJECT TO REGISTRATION OR RE-REGISTRATION FEREAC Federal Register. (U.S. Government Printing Office, Supt. of Documents, Washington, DC 20402) V.1- 1936- Volume(issue)/page/year: 54,7740,1989 *** NIOSH STANDARDS DEVELOPMENT AND SURVEILLANCE DATA *** NIOSH OCCUPATIONAL EXPOSURE SURVEY DATA : NOHS - National Occupational Hazard Survey (1974) NOHS Hazard Code - M1528 No. of Facilities: 236 (estimated) No. of Industries: 5 No. of Occupations: 19 No. of Employees: 1872 (estimated) NOES - National Occupational Exposure Survey (1983) NOES Hazard Code - M1528 No. of Facilities: 8271 (estimated) No. of Industries: 54 No. of Occupations: 65 No. of Employees: 146532 (estimated) No. of Female Employees: 20414 (estimated)
- TYPE OF TEST :
- Morphological transformation
- TEST SYSTEM :
- Rodent - rat Embryo
- DOSE/DURATION :
- 2200 ng/plate
- REFERENCE :
- JJATDK JAT, Journal of Applied Toxicology. (John Wiley & Sons Ltd., Baffins Lane, Chichester, W. Sussex PO19 1UD, UK) V.1- 1981- Volume(issue)/page/year: 1,190,1981 *** REVIEWS *** TOXICOLOGY REVIEW 27ZTAP "Clinical Toxicology of Commercial Products--Acute Poisoning," 3rd ed., Gleason, M.N., et al., eds., Baltimore, Williams and Wilkins, 1969 Volume(issue)/page/year: 3,108,1969 *** U.S. STANDARDS AND REGULATIONS *** EPA FIFRA 1988 PESTICIDE SUBJECT TO REGISTRATION OR RE-REGISTRATION FEREAC Federal Register. (U.S. Government Printing Office, Supt. of Documents, Washington, DC 20402) V.1- 1936- Volume(issue)/page/year: 54,7740,1989 *** NIOSH STANDARDS DEVELOPMENT AND SURVEILLANCE DATA *** NIOSH OCCUPATIONAL EXPOSURE SURVEY DATA : NOHS - National Occupational Hazard Survey (1974) NOHS Hazard Code - M1528 No. of Facilities: 236 (estimated) No. of Industries: 5 No. of Occupations: 19 No. of Employees: 1872 (estimated) NOES - National Occupational Exposure Survey (1983) NOES Hazard Code - M1528 No. of Facilities: 8271 (estimated) No. of Industries: 54 No. of Occupations: 65 No. of Employees: 146532 (estimated) No. of Female Employees: 20414 (estimated)
Safety Information
| Symbol | GHS02, GHS05, GHS07, GHS08 |
|---|---|
| Signal Word | Danger |
| Hazard Statements | H228-H302 + H332-H315-H317-H318-H335-H351 |
| Precautionary Statements | P210-P261-P280-P305 + P351 + P338 |
| Personal Protective Equipment | Eyeshields;Faceshields;full-face particle respirator type N100 (US);Gloves;respirator cartridge type N100 (US);type P1 (EN143) respirator filter;type P3 (EN 143) respirator cartridges |
| Hazard Codes | Xn:Harmful |
| Risk Phrases | R20/22;R36/37/38;R40;R43 |
| Safety Phrases | S24-S26-S36/37/39-S45 |
| RIDADR | UN 2213 |
| WGK Germany | 3 |
| RTECS | RV0540000 |
| Packaging Group | III |
| Hazard Class | 4.1 |
| HS Code | 2912600000 |
Customs
| HS Code | 2912600000 |
|---|
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Synonyms
| Paraformaldehyde |
| Polyoxymethylene |
| EINECS 200-001-8 |
| MFCD00133991 |
