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  7. Sodium dichromate dihydrate, 99%

Sodium dichromate dihydrate, 99%

Catalog No. AC219240010
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2.5 kg
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AC219240010 1 kg Plastic Bottle
AC219240025 2.5 kg Plastic Bottle
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Catalog No. AC219240010 Supplier Thermo Scientific Chemicals Supplier No. 219240010
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Description

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
TRUSTED_SUSTAINABILITY

Chemical Identifiers

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+]

Specifications

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%
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Safety and Handling

Hazard Category GHS Signal Word: Danger
Hazard Statement GHS H Statement
May cause genetic defects.
May cause an allergic skin reaction.
Fatal if inhaled.
May cause allergy or asthma symptoms or breathing difficulties if inhaled.
Causes severe skin burns and eye damage.
Har
Precautionary Statement GHS P Statement
Wear protective gloves/protective clothing/eye protection/face protection.
IF IN EYES: Rinse cautiously with water for several minutes.
Remove contact lenses,if present and easy to do.
Continue rinsing.
Immediately
RTECSNumber HX7750000
SDS

RUO – Research Use Only

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