CAS 30525-89-4|Paraformaldehyde

Introduction:Basic information about CAS 30525-89-4|Paraformaldehyde, including its chemical name, molecular formula, synonyms, physicochemical properties, and safety information, etc.
Common NameParaformaldehyde
CAS Number30525-89-4Molecular Weight62.068
Density0.9±0.1 g/cm3Boiling Point82.5±8.0 °C at 760 mmHg
Molecular FormulaC2H6O2Melting Point120-170ºC
MSDSChineseUSAFlash Point39.9±6.3 °C
Symbol
GHS02, GHS05, GHS07, GHS08
Signal WordDanger

Names

Nameparaformaldehyde macromolecule
SynonymMore Synonyms

Chemical & Physical Properties

Density0.9±0.1 g/cm3
Boiling Point82.5±8.0 °C at 760 mmHg
Melting Point120-170ºC
Molecular FormulaC2H6O2
Molecular Weight62.068
Flash Point39.9±6.3 °C
Exact Mass62.036777
PSA17.07000
LogP-0.88
Vapour density1.03 (vs air)
Vapour Pressure51.0±0.3 mmHg at 25°C
Index of Refraction1.364
StabilityStable. 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 Solubilitychlorophenol above 70°C: soluble | sparingly soluble

Toxicological Information

CHEMICAL IDENTIFICATION

RTECS NUMBER :
RV0540000
CHEMICAL NAME :
Paraformaldehyde
CAS REGISTRY NUMBER :
30525-89-4
LAST UPDATED :
199806
DATA ITEMS CITED :
16
WISWESSER LINE NOTATION :
/*VH*/ X

HEALTH HAZARD DATA

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)

Safety Information

Symbol
GHS02, GHS05, GHS07, GHS08
Signal WordDanger
Hazard StatementsH228-H302 + H332-H315-H317-H318-H335-H351
Precautionary StatementsP210-P261-P280-P305 + P351 + P338
Personal Protective EquipmentEyeshields;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 CodesXn:Harmful
Risk PhrasesR20/22;R36/37/38;R40;R43
Safety PhrasesS24-S26-S36/37/39-S45
RIDADRUN 2213
WGK Germany3
RTECSRV0540000
Packaging GroupIII
Hazard Class4.1
HS Code2912600000

Customs

HS Code2912600000

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Synonyms

Paraformaldehyde
Polyoxymethylene
EINECS 200-001-8
MFCD00133991
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