Sodium dichromate, GR 99%+
Sodium dichromate, GR 99%+ (CAS 7789-12-0) supplier Zemixal. Lab and bulk packs, batch COA, fast global delivery. Catalogue no. ZX-013201.
About Sodium dichromate, GR 99%+
Sodium dichromate, GR 99%+ sits in our alkali Metal Compounds (Li, Na, K, Rb, Cs) section and ships worldwide from stock or short lead time. For your records (AR), the material is defined by CAS 7789-12-0, formula Cr2H4Na2O9 and molar mass 298 g/mol. Expect orange crystals.
Typical applications
- Organic synthesis
- Catalysis
- Corrosion inhibition
- Oxidation reactions
Handling and storage
It carries the GHS signal word Danger (H317, H350, H400 and H410), so wear gloves and eye protection and work with good ventilation. For transport it ships as UN UN 3086.
Available as 500 g, 5 kg and 25 kg. Larger or split packs can be arranged. Each lot travels with a batch certificate of analysis and a 16-section SDS. Request pricing online and we confirm availability, documentation and freight to your country.
Typical uses
- Organic synthesis
- Catalysis
- Corrosion inhibition
- Oxidation reactions
Applications
Grade guides
Specifications and identifiers
| Product name | Sodium dichromate, GR 99%+ |
|---|---|
| Catalogue number | ZX-013201 |
| CAS number | 7789-12-0 |
| IUPAC name | disodium;oxido-(oxido(dioxo)chromio)oxy-dioxochromium;dihydrate |
| Molecular formula | Cr2H4Na2O9 |
| Molar mass | 298 g/mol |
| Exact mass | 297.8461 |
| Grade | AR |
| Purity / assay | ≥99% |
| Physical form | Crystalline |
| Appearance | Orange crystals |
| H-bond donors / acceptors | 2 / 9 |
| Topological polar surface area | 126 Ų |
| HS code | 28413000 |
| UN number | UN 3086 |
| InChIKey | JYDRNIYTFCBIFC-UHFFFAOYSA-N |
| SMILES | O.O.[O-][Cr](=O)(=O)O[Cr](=O)(=O)[O-].[Na+].[Na+] |
| PubChem CID | 108005 |
| Synonyms | Sodium bichromate, Sodium dichromate dihydrate, Disodium dichromate dihydrate, Chromic acid (H2Cr2O7), disodium salt, dihydrate, DICHROMIC ACID (H2Cr2O7), DISODIUM SALT, DIHYDRATE, Sodium dichromate dihydrate (VI), sodium dichromate-dihydrate, sodium dichromate (VI) dihydrate, Sodium dichromate dihydrate, ACS grade, Chromic acid (H2Cr2O7), disodium salt, dihydrate (9CI), Sodium mu-oxidohexakis(oxido)dichromate(2-)--water (2/1/2) |
Lot values are stated on the batch certificate of analysis. Ask for a typical COA with your quotation.
Safety and GHS hazards
Signal word Danger
- H317May cause an allergic skin reaction
- H350May cause cancer
- H400Very toxic to aquatic life
- H410Very toxic to aquatic life with long lasting effects
Precautionary statements P203, P261, P272, P273, P280, P302 + P352, P318, P321, P333 + P317, P362 + P364, P391, P405, P501
Classification summarised from public GHS notifications. It can vary with grade and concentration, so always follow the SDS supplied with your lot.
Pack sizes
| 500 g | Quoted on request | |
| 5 kg | Quoted on request | |
| 25 kg | Quoted on request |
Need a different size? Bulk drums and custom packing are quoted on request through the quote form on this page.
Questions about Sodium dichromate, GR 99%+
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Other grades with CAS 7789-12-0
Related products
More in Alkali Metal Compounds (Li, Na, K, Rb, Cs)
- CAS
- 10049-21-5
- Formula
- H4NaO5P
- MW
- 137.99 g/mol
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