Sodium dichromate dihydrate, 99%

Codice prodotto. 10216610

Marca: Thermo Scientific Acros 219240010

Descrizione

CAS: 7789-12-0 | Cr₂Na₂O₇·₂H₂O | 298 g/mol

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.

Oxidation reagent

Specifica

Identificatori chimici

• CAS: 7789-12-0
• Molecular Formula: Cr₂Na₂O₇·₂H₂O
• Molecular Weight (g/mol): 298
• MDL Number: MFCD00149166
• InChI Key: JYDRNIYTFCBIFC-UHFFFAOYSA-N
• Synonym: sodium dichromate dihydrate, unii-52125xyy2a, ccris 6344, disodium chromate dihydrate, sodium dichromate vi dihydrate, sodium dichromate dihydrate vi, chromic acid h2cr2o7 , disodium salt, dihydrate, dichromic acid h2cr2o7 , disodium salt, dihydrate, dsstox_cid_12061, dsstox_rid_78903
• PubChem CID: 108005
• IUPAC Name: disodium;oxido-(oxido(dioxo)chromio)oxy-dioxochromium;dihydrate
• SMILES: O.O.[O-][Cr](=O)(=O)O[Cr](=O)(=O)[O-].[Na+].[Na+]

• Boiling Point: 400.0°C
• Melting Point: 357.0°C
• Color: Orange
• pH: 3.5 to 3.9 (5% soln.)
• Physical Form: Crystals or Needles
• Quantity: 1 kg
• Assay Percent Range: 98.5% min. (Iodometry)
• Linear Formula: Na₂Cr₂O₇·2H₂O
• Fieser: 01,1059; 03,265
• Merck Index: 15, 8744
• Solubility Information: Solubility in water: 730g/L (20°C). Other solubilities: insoluble in alcohol
• Formula Weight: 298
• Percent Purity: 99%
• Packaging: Plastic Bottle
• Chemical Name or Material: Sodium dichromate dihydrate, 99%

Sicurezza e movimentazione

Identificativo prodotto

• Sodium dichromate dihydrate

Avvertenza

• Danger

Categoria di pericolo

• 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

Indicazioni di pericolo

• 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.
• H312-Harmful in contact with skin.
• H272-May intensify fire; oxidiser.

Consigli di prudenza

• 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/.

SDS

RUO – Research Use Only