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Sodium dichromate dihydrate, 98%, Thermo Scientific Chemicals
Supplier: Thermo Scientific Chemicals L1489022
Description
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.
ApplicationsSodium 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.
Solubility
Soluble in water. Insoluble in alcohol.
Notes
Keep away from sources of ignition, combustible materials. Do not ingest. Do not breathe dust.
Specifications
| Sodium dichromate dihydrate | |
| 7789-12-0 | |
| Cr2H4Na2O9 | |
| MFCD00149166 | |
| 14,8609 | |
| Soluble in water. Insoluble in alcohol. | |
| O.O.[O-][Cr](=O)(=O)O[Cr](=O)(=O)[O-].[Na+].[Na+] | |
| 297.995 | |
| 298.00 (261.97 Anhydrous) | |
| Odorless | |
| 2.348 |
| 100°C (in - 2H2O) | |
| 100 g | |
| Na2Cr2O7·2H2O | |
| UN3087 | |
| 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 | |
| JYDRNIYTFCBIFC-UHFFFAOYSA-N | |
| disodium;oxido-(oxido(dioxo)chromio)oxy-dioxochromium;dihydrate | |
| 108005 | |
| 99% | |
| Hygroscopic |
Chemical Identifiers
| 7789-12-0 | |
| 297.995 | |
| JYDRNIYTFCBIFC-UHFFFAOYSA-N | |
| 108005 | |
| O.O.[O-][Cr](=O)(=O)O[Cr](=O)(=O)[O-].[Na+].[Na+] |
| Cr2H4Na2O9 | |
| MFCD00149166 | |
| 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 | |
| disodium;oxido-(oxido(dioxo)chromio)oxy-dioxochromium;dihydrate |
Safety and Handling
GHS H Statement
H272-H301-H330-H334-H340-H350-H360-H372-H314-H312-H317
May intensify fire; oxidizer.
Toxic if swallowed.
Fatal if inhaled.
May cause allergy or asthma symptoms or breathing difficulties if inhaled.
May cause genetic defects.
May cause cancer.
May damage fertility or the unborn child.
Causes damage to organs through prolonged or repeated exposure.
Causes severe skin burns and eye damage.
Harmful in contact with skin.
May cause an allergic skin reaction.
P201-P202-P210-P220-P221-P260-P264b-P270-P271-P272-P280g-P281-P284-P285-P303+P361+P353-P304+P340-P305+P351+P338-P310-P330-P331-P333+P313-P363-P370+P378q-P501c
H272-H301-H312-H314-H317-H330-H334-H335-H340-H350-H360FD-H372
DOTInformation : Transport Hazard Class: 5.1; Packing Group: II; Proper Shipping Name: OXIDIZING SOLID, TOXIC, N.O.S.
EINECSNumber : 234-190-3
RTECSNumber : HX7750000
TSCA : Yes
Recommended Storage : Ambient temperatures
RUO – Research Use Only