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Ammonium hexafluorosilicate

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Origin: China

Cas No: 16919-19-0

Specification: 99%min

Min order Quantity: 1 /kg

Supply Ability: 100 mt/month

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

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  • Products Specification
  • Product Description

  • Property

    CAS No.: 16919-19-0 Formula: F6H8N2Si Molecular Weight: 178.15300

    Description

    Ammonium fluorosilicate (also known as ammonium hexafluorosilicate, ammonium fluosilicate or ammonium silicofluoride) has the formula (NH4)2SiF6. It is a toxic chemical, like all salts of fluorosilicic acid. It is made of white crystals, which have at least three polymorphs and appears in nature as rare minerals cryptohalite or bararite.

    Basic Info

    Chemical Name Ammonium hexafluorosilicate
    Synonyms

    Ammomium fluosilicate;
    Cryptohalite;
    wellno043;
    lpe6;
    AMMONIUM FLUOROSILICATE;
    Ammomium fluosilicat;
    AMMONIUM FLUOSILICATE;
    diammoniumfluosilicate;
    Cryptophthalite;
    Ammonium silicfluoride;

    CAS No. 16919-19-0
    Molecular Formula F6H8N2Si
    Molecular Weight 178.15300
    PSA 0.00000
    LogP 2.89280

    Properties

    Appearance & Physical State White free flowing crystals
    Density 2.01
    Melting Point 100ºC (Decomposes)
    Stability Stable under normal temperatures and pressures.
    Storage Condition Store in a tightly closed container. Do not store in glass. Store in a cool, dry area away from incompatible substances.

    Safety Info

    RTECS VV7800000
    Hazard Class 6.1
    Safety Statements S26-S45
    WGK Germany 2
    Packing Group III
    RIDADR UN 2854
    Risk Statements R23/24/25
    Hazard Codes T
    Signal Word Danger
    Symbol GHS06
    Hazard Declaration H301 + H311 + H331
    Caution Statement P261; P280; P301 + P310; P311

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