Paraformaldehyde
- Product NameParaformaldehyde
- CAS30525-89-4
- CBNumberCB5233205
- MF(CH2O)x
- MW30.03
- EINECS608-494-5
- MDL NumberMFCD00133991
- MOL File30525-89-4.mol
Chemical Properties
Melting point | 120-170 °C (lit.) |
Boiling point | 107.25°C (rough estimate) |
Density | 0.88 g/mL at 25 °C (lit.) |
vapor density | 1.03 (vs air) |
vapor pressure | <1.45 mm Hg ( 25 °C) |
refractive index | 1.4540 (estimate) |
Flash point | 158 °F |
storage temp. | 2-8°C |
solubility | chlorophenol above 70°C: soluble |
form | prilled |
color | White to off-white |
PH | 5.5 (H2O, 20℃)(saturated solution) |
Odor | odor of formaldehyde |
PH Range | 4 - 5.5 |
explosive limit | 7-73%(V) |
Water Solubility | sparingly soluble |
Merck | 14,7025 |
BRN | 102769 |
Safety
Symbol(GHS) | ||||||||||
Signal word | Danger | |||||||||
Hazard statements | H228-H302+H332-H315-H317-H318-H335-H341-H350 | |||||||||
Precautionary statements | P210-P280-P301+P312-P304+P340+P312-P305+P351+P338-P308+P313 | |||||||||
Hazard Codes | Xn,F | |||||||||
Risk Statements | 31-43-40-36/37/38-20/22-41-37/38-42/43-20/21/22-11 | |||||||||
Safety Statements | 36-45-36/37/39-26-24-22 | |||||||||
RIDADR | UN 2213 4.1/PG 3 | |||||||||
WGK Germany | 3 | |||||||||
RTECS | RV0540000 | |||||||||
Autoignition Temperature | 572 °F | |||||||||
TSCA | Yes | |||||||||
HazardClass | 4.1 | |||||||||
PackingGroup | III | |||||||||
HS Code | 38084090 | |||||||||
Hazardous Substances Data | 30525-89-4(Hazardous Substances Data) | |||||||||
Toxicity | LD50 orally in Rabbit: 592 mg/kg | |||||||||
NFPA 704: |
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Preparation Products And Raw materials
Paraformaldehyde Supplier
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