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paraformaldehyde macromolecule

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Origin: China

Cas No: 30525-89-4

Specification: 99%min

Min order Quantity: 1 /kg

Supply Ability: 50 mt/month

Lead time: 7 days for OEM, 3 days for ready goods

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  • Products Specification
  • Product Description

  • Quick Details

    Classification:
    Aldehyde
    CAS No.:
    30525-89-4
    Other Names:
    Paraformaldehyde
    MF:
    (CH2O)n, (CH2O)n
    EINECS No.:
    608-494-5
    Place of Origin:
    Liaoning, China
    Grade Standard:
    Agriculture Grade, Industrial Grade, Medicine Grade
    Purity:
    99%
    Appearance:
    POWER
    Application:
    farming
    Brand Name:
    SINOBIO
    Model Number:
    SINOBIO
    CAS:
    30525-89-4
    MW:
    90.08
    EINECS:
    608-494-5
    Melting point:
    175 °C
    Boiling point:
    107.25°C (rough estimate)
    color:
    White
    PH:
    5.5
    HazardClass:
    4.1
    purity:
    99%

    Packaging&Delivery

    Packaging Details
    Standard package the Paraformaldehyde(POM),25kg bag /drums
    Port
    Shanghai Dalian
    Lead Time:
    Quantity(Tons)1 - 10000>10000
    Est. Time(days)7To be negotiated

  • Property

    CAS No.: 30525-89-4 Formula: CH2O Molecular Weight: 30.02600

    Description

    Paraformaldehyde (PFA) is the smallest polyoxymethylene, the polymerization product of formaldehyde with a typical degree of polymerization of 8–100 units. Paraformaldehyde commonly has a slight odor of formaldehyde due to decomposition. Paraformaldehyde is a poly-acetal.

    Basic Info

    Chemical Name paraformaldehyde macromolecule
    Synonyms

    Paraformaldehyde;
    Polyoxymethylene;

    CAS No. 30525-89-4
    Molecular Formula CH2O
    Molecular Weight 30.02600
    PSA 17.07000
    LogP 0.45100

    Properties

    Appearance & Physical State white powder with formaldehyde-like odour
    Density 0.88
    Melting Point 120-170ºC
    Flash Point 71ºC
    Refractive Index 1.339
    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.
    Storage Condition 2-8ºC

    Safety Info

    Hazard Class 4.1
    Safety Statements S24-S26-S36/37/39-S45
    HS Code 2912600000
    Packing Group III
    RIDADR UN 2213
    Risk Statements R20/22; R36/37/38; R40; R43
    Hazard Codes Xn
    Symbol GHS02, GHS05, GHS07, GHS08
    Caution Statement P210; P261; P280; P305 + P351 + P338
    Signal Word Danger
    Hazard Declaration H228; H302 + H332; H315; H317; H318; H335; H351

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