Thermo Scientific Chemicals

Sodium chromate tetrahydrate, 99+%, Thermo Scientific Chemicals

Catalog number: A17499.22
100 g, Each
Thermo Scientific Chemicals

Sodium chromate tetrahydrate, 99+%, Thermo Scientific Chemicals

Catalog number: A17499.22
100 g, Each
Quantity
Informational:Informational:This chemical may require us to obtain additional information for our regulatory and chemical compliance records. If required, we will contact you for this information once your order is placed.
Catalog number: A17499.22
also known as A17499-22
Price (EUR)
Quantity
-

Chemical Identifiers

CAS
10034-82-9
IUPAC Name
disodium dioxochromiumbis(olate)
Molecular Formula
CrNa2O4
InChI Key
PXLIDIMHPNPGMH-UHFFFAOYSA-N
SMILES
[Na+].[Na+].[O-][Cr]([O-])(=O)=O
Appearance (Color)
Yellow
Assay (Iodometric Titration)
≥99.0 to ≤101.0%
Form
Crystals or crystalline powder or powder

Description

Sodium chromate tetrahydrate is used as a corrosion inhibitor, wood preservative and an auxiliary in textile industry. It serves as an oxidant, which is used to prepare carboxylic acids and ketones from primary and secondary alcohols respectively. Further, it is used as a starting material to prepare other chromium compounds and as a catalyst in organic synthesis especially pharmaceuticals and agro chemicals.

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.

Applications
Sodium chromate tetrahydrate is used as a corrosion inhibitor, wood preservative and an auxiliary in textile industry. It serves as an oxidant, which is used to prepare carboxylic acids and ketones from primary and secondary alcohols respectively. Further, it is used as a starting material to prepare other chromium compounds and as a catalyst in organic synthesis especially pharmaceuticals and agro chemicals.

Solubility
Soluble in water.

Notes
Hygroscopic. Incompatible withstrong reducing agents, organic materials, strong acids, combustible materials and powdered metals.
RUO – Research Use Only

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    Safety and Handling


    Classification of the substance or mixture
    CLP classification - Regulation(EC) No 1272/2008
    Acute oral toxicity
    Category 3
    Acute dermal toxicity
    Category 4
    Acute Inhalation Toxicity - Dusts and Mists
    Category 1
    Skin Corrosion/Irritation
    Category 1
    Serious Eye Damage/Eye Irritation
    Category 1
    Respiratory Sensitization
    Category 1
    Skin Sensitization
    Category 1
    Germ Cell Mutagenicity
    Category 1A
    Carcinogenicity
    Category 1A
    Reproductive Toxicity
    Category 1A
    Specific target organ toxicity - (repeated exposure)
    Category 1
    Acute aquatic toxicity
    Category 1
    Chronic aquatic toxicity
    Category 1
    Label Elements
    Signal Word

    Danger

    Hazard Statements

    H301 - Toxic if swallowed

    H312 - Harmful in contact with skin

    H314 - Causes severe skin burns and eye damage

    H317 - May cause an allergic skin reaction

    H330 - Fatal if inhaled

    H334 - May cause allergy or asthma symptoms or breathing difficulties if inhaled

    H340 - May cause genetic defects

    H350 - May cause cancer

    H360 - May damage fertility or the unborn child

    H372 - Causes damage to organs through prolonged or repeated exposure

    H410 - Very toxic to aquatic life with long lasting effects

    Precautionary Statements

    P280 - Wear protective gloves/protective clothing/eye protection/face protection

    P301 + P330 + P331 - IF SWALLOWED: Rinse mouth. Do NOT induce vomiting

    P303 + P361 + P353 - IF ON SKIN (or hair): Take off immediately all contaminated clothing. Rinse skin with water or shower

    P304 + P340 - IF INHALED: Remove person to fresh air and keep comfortable for breathing

    P305 + P351 + P338 - IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing

    P310 - Immediately call a POISON CENTER or doctor/physician

    Additional EU labelling

    Restricted to professional users