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CAS 7789-12-0: Sodium dichromate dihydrate

Formula:Cr2H2O7·2H2O·2Na
InChI:InChI=1S/2Cr.2Na.4H2O.5O/h;;;;4*1H2;;;;;/q2*+1;;;;;;;;;;;/p-2
InChI key:InChIKey=HKGVSRFZJLAGFL-UHFFFAOYSA-L
SMILES:O([Cr](O)(=O)=O)[Cr](O)(=O)=O.[Na].O
Synonyms:
  • Chromic acid (H<sub>2</sub>Cr<sub>2</sub>O<sub>7</sub>), disodium salt, dihydrate
  • Chromic acid (H<sub>2</sub>Cr<sub>2</sub>O<sub>7</sub>), sodium salt, hydrate (1:2:2)
  • Dichromic acid (H<sub>2</sub>Cr<sub>2</sub>O<sub>7</sub>), disodium salt, dihydrate
  • Dichromic acid disodium salt, dihydrate
  • Disodium dichromate dihydrate
  • Sodium Dichromate Dihydrate
  • Sodium chromate (Na<sub>2</sub>Cr<sub>2</sub>O<sub>7</sub>) dihydrate
  • Sodium dichromate (Na<sub>2</sub>Cr<sub>2</sub>O<sub>7</sub>) dihydrate
  • Sodium dichromate dihydrate (Na<sub>2</sub>Cr<sub>2</sub>O<sub>7</sub>.2H<sub>2</sub>O)
  • Chromic acid (H2Cr2O7), disodium salt, dihydrate
  • Dichromic acid (H2Cr2O7), disodium salt, dihydrate
  • See more synonyms
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Found 10 products.
  • Sodium Dichromate Dihydrate

    CAS:
    Formula:Cr2Na2O7·2H2O
    Purity:>95.0%(T)
    Color and Shape:Orange to Brown powder to crystal
    Molecular weight:297.99

    Ref: 3B-O0671

    100g
    31.00€
    500g
    54.00€
  • Sodium dichromate dihydrate, Reagent Grade

    CAS:
    Sodium dichromate is used as a strong oxidizing agent in organic synthesis. It is used in metal finishing as an aid of corrosion resistance, manufacture of inorganic chromate pigments and in the preparation of colored glass and ceramic glazes. It is used as a mordant for acidic dyes to improve their color-fast properties and as a corrosion inhibitors in undercoats and primers. This Thermo Scientific Chemicals brand product was originally part of the Alfa Aesar product portfolio. Some documentation and label information may refer to the legacy brand. The original Alfa Aesar product / item code or SKU reference has not changed as a part of the brand transition to Thermo Scientific Chemicals.
    Formula:Cr2H4Na2O9
    Molecular weight:298.00

    Ref: 02-012611

    2kg
    To inquire
    100g
    35.00€
    500g
    97.00€
  • Sodium Dichromate Dihydrate extrapure AR, ACS, ExiPlus, Multi-Compendial, 99.5%

    CAS:
    Formula:Na2Cr2O7·2H2O
    Purity:min. 99.5%
    Color and Shape:Orange, Crystalline powder, Clear, Orange
    Molecular weight:298.00

    Ref: SR-11996

    5kg
    Discontinued
    500g
    Discontinued
    Discontinued product
  • Sodium Dichromate Dihydrate extrapure AR, 99.5%

    CAS:
    Formula:Na2Cr2O7·2H2O
    Purity:min. 99.5%
    Color and Shape:Orange, Crystalline powder, Clear, Orange
    Molecular weight:298.00

    Ref: SR-54750

    5kg
    Discontinued
    500g
    Discontinued
    Discontinued product
  • Sodium Dichromate Dihydrate

    Controlled Product
    CAS:
    Formula:Cr2Na2O7·2(H2O)
    Color and Shape:Neat
    Molecular weight:261.97+2(18.02)

    Ref: TR-S615250

    5g
    93.00€
    25g
    119.00€
    50g
    137.00€
  • Sodium Dichromate Dihydrate pure, 98%

    CAS:
    Formula:Na2Cr2O7·2H2O
    Purity:min. 98%
    Color and Shape:Orange, Crystalline powder, Clear, Orange
    Molecular weight:298.00

    Ref: SR-94963

    5kg
    Discontinued
    500g
    Discontinued
    Discontinued product
  • Sodium dichromate dihydrate, ACS, 99.5-100.5%

    CAS:
    It is used as a strong oxidizing agent in organic synthesis. This Thermo Scientific Chemicals brand product was originally part of the Alfa Aesar product portfolio. Some documentation and label information may refer to the legacy brand. The original Alfa Aesar product / item code or SKU reference has not changed as a part of the brand transition to Thermo Scientific Chemicals.
    Formula:Cr2H4Na2O9
    Purity:99.5-100.5%
    Molecular weight:298.00

    Ref: 02-036692

    2kg
    295.00€
    100g
    49.00€
    500g
    108.00€
  • Sodium dichromate dihydrate, 98%

    CAS:
    Sodium dichromate is used as a strong oxidizing agent in organic synthesis. It is used in metal finishing as an aid of corrosion resistance, manufacture of inorganic chromate pigments and in the preparation of colored glass and ceramic glazes. It is used as a mordant for acidic dyes to improve their color-fast properties and as a corrosion inhibitor in undercoats and primers. This Thermo Scientific Chemicals brand product was originally part of the Alfa Aesar product portfolio. Some documentation and label information may refer to the legacy brand. The original Alfa Aesar product / item code or SKU reference has not changed as a part of the brand transition to Thermo Scientific Chemicals.
    Formula:Cr2H4Na2O9
    Purity:98%
    Color and Shape:White to yellow to orange to red, Crystals or powder or crystalline powder
    Molecular weight:298.00

    Ref: 02-L14890

    100g
    30.00€
    500g
    To inquire
  • Sodium dichromate dihydrate, 99%

    CAS:
    This Thermo Scientific Chemicals brand product was originally part of the Acros Organics product portfolio. Some documentation and label information may refer to the legacy brand. The original Acros Organics product / item code or SKU reference has not changed as a part of the brand transition to Thermo Scientific Chemicals.
    Formula:Cr2H4Na2O9
    Purity:99%
    Color and Shape:Crystalline powder or crystals or needles, Orange
    Molecular weight:298.00

    Ref: AC-21924

    1kg
    Discontinued
    2500g
    Discontinued
    Discontinued product
  • Sodium dichromate dihydrate, ACS reagent, 99.5-100.5%

    CAS:
    This Thermo Scientific Chemicals brand product was originally part of the Acros Organics product portfolio. Some documentation and label information may refer to the legacy brand. The original Acros Organics product / item code or SKU reference has not changed as a part of the brand transition to Thermo Scientific Chemicals.
    Formula:Cr2H4Na2O9
    Purity:99.5-100.5%
    Color and Shape:Orange, Crystalline powder or crystals
    Molecular weight:298.00

    Ref: AC-38563

    100g
    Discontinued
    500g
    Discontinued
    2500g
    Discontinued
    Discontinued product