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Chromic Acid

Structure : Description Certificate of Analysis ProductName: Chromic acid Cas: 1333-82-0 Batch No.: 20110918 MFG Date: Sep. 18.2011 Analysis Date: Sep. 18.2011

  • Features & Specification

    PRODUCT   NAME

    Chromic   acid

    CAS   No.:

    1333-82-0

    Synonyms:

    Chromic anhydride;

    Chromium Oxide;

    Formula:

    CrO3

    Molecular   Weight:

    99.92530

    PSA:

    51.21000

    LogP:

    -0.35640

     

    Structure

    image.png                         

     

    Description

    Appearance   & Physical State:

    dark   red crystals or powder

    Density:

    2.7g/cm3

    Melting   Point:

    196ºC

    Freezing   Point:

    170~172℃

    Boiling   Point:

    330ºC

    Flash   Point:

    250ºC

    Water   Solubility:

    Highly   soluble

    Stability:

    Stable.   Strong oxidizer. Reacts with most organic material in a violent and often   explosive fashion. Moisture sensitive.

    Storage   Condition:

    Do   not store near combustible materials. Store in a tightly closed container.   Store in a cool, dry, well-ventilated area away from incompatible substances.   Corrosives area.

    Symbol:

    http://or.molbase.net/themes/pic/images/GHS03.png
      GHS03
    http://or.molbase.net/themes/pic/images/GHS05.png
      GHS05
    http://or.molbase.net/themes/pic/images/GHS06.png
      GHS06
    http://or.molbase.net/themes/pic/images/GHS08.png
      GHS08
    http://or.molbase.net/themes/pic/images/GHS09.png
      GHS09

    Sign:

    Danger

    hazard   declaration:

    H271; H301 + H311; H314; H317; H330; H334; H340;   H350; H361f; H372; H410

    hazard   declaration add:


    waring   notice:

    P201;   P210; P260; P280; P284; P301 + P310 + P330; P303 + P361 + P353; P304 + P340 +   P310; P305 + P351 + P338; P308 + P313; P371 + P380 + P375; P403 + P233

    RTECS:

    GB6650000

    Hazard   Class:

    5.1

    Safety   Statements:

    S45-S53-S60-S61

    HS   Code:

    2819100000

    Packing   Group:

    II

    WGK   Germany:

    3

    RIDADR:

    UN   1463

    Risk   Statements:

    R24/25;   R26; R35; R42/43; R45; R46; R48/23; R50/53; R62; R9

    Hazard   Codes:

    O;   T+; N

     

    Certificate of Analysis

     

    ProductName: Chromic acid

    Cas:        1333-82-0

    Batch No.:     20110918

    MFG Date:  Sep. 18.2011

    Analysis Date: Sep. 18.2011

     

    Inspect   Item

    Quantity   Standard

    Inspection   Result

    Cr2O3

    99.7%MIN

    99.811%

    SO4

    0.06%MAX

    0.042%

    Water   Insoluble

    0.02%MAX

    0.007%

    Na

    0.05%MAX

    0.031%

    Cl

    /

    0.015%

    Conclusion  

    In   accordance with enterprise standard


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