Sodium dichromate dihydrate, ACS reagent, 99.5-100.5%, ACROS Organics™

Brand:  Acros Organics 385635000

Product Code. 12674987

Chemical Identifiers

• Chemical Name or Material: Sodium dichromate dihydrate
• Purity Grade: ACS Reagent Grade
• Molecular Formula: Cr₂Na₂O₇·₂H₂O
• Formula Weight: 298

• CAS: 7789-12-0
• Assay Percent Range: 99.5-100.5%
• Linear Formula: Na₂Cr₂O₇·2H₂O
• Synonym: Sodium bichromate

Specifications

• Chemical Name or Material: Sodium dichromate dihydrate
• Purity Grade: ACS Reagent Grade
• Molecular Formula: Cr₂Na₂O₇·₂H₂O
• Formula Weight: 298
• Packaging: Plastic bottle
• Boiling Point: 400.0°C
• Quantity: 500g

• CAS: 7789-12-0
• Assay Percent Range: 99.5-100.5%
• Linear Formula: Na₂Cr₂O₇·2H₂O
• Synonym: Sodium bichromate
• Solubility: Solubility in water: 730g/L (20°C). Other solubilities: insoluble in alcohol
• Melting Point: 357.0°C

Safety and Handling

Product Identifier

• Sodium dichromate dihydrate

Signal Word

• Danger

Hazard Category

• Acute toxicity Category 2
• Acute toxicity Category 3
• Acute toxicity Category 4
• LONG-TERM AQUATIC HAZARD Chronic 1
• ACUTE AQUATIC Acute 1
• Carcinogenicity Category 1B
• Serious eye damage/eye irritation Category 1
• Germ cell mutagenicity Category 1B
• Oxidising solid Category 2
• Reproductive toxicity Category 1B
• Respiratory sensitiser Category 1
• Skin corrosion/irritation Category 1 B
• Skin sensitiser Category 1
• Specific target organ toxicity Category 1
• Specific target organ toxicity Category 3

Hazard Statement

• H317-May cause an allergic skin reaction.
• H318-Causes serious eye damage.
• H334-May cause allergy or asthma symptoms or breathing difficulties if inhaled.
• H372-Causes damage to organs.
• H400-Very toxic to aquatic life.
• H410-Very toxic to aquatic life with long lasting effects.
• H314-Causes severe skin burns and eye damage.
• H340-May cause genetic defects.
• H350-May cause cancer.
• H360FD-May damage fertility. May damage the unborn child.
• H330-Fatal if inhaled.
• H301-Toxic if swallowed.
• H335-May cause respiratory irritation.
• H312-Harmful in contact with skin.
• H272-May intensify fire; oxidiser.

Precautionary Statement

• P221-Take any precaution to avoid mixing with combustibles .
• P273-Avoid release to the environment.
• 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/ shower.
• 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/doctor/.