Sodium dichromate, 99%
Order Sodium dichromate, 99% (CAS 7789-12-0) online at Zemixal. Request a quote with price, lead time and documents. Purity 99%.
About Sodium dichromate, 99%
Zemixal supplies Sodium dichromate, 99% within its inorganic Chemicals, Metals & Advanced Materials portfolio. For your records (Synthesis), the material is defined by CAS 7789-12-0, formula Cr2H4Na2O9 and molar mass 298 g/mol. It is described as orange to yellow crystalline powder.
Common uses in the lab and plant
- Fine chemical synthesis
- Catalysis
- Dyes & pigments manufacture
- Paints, coatings & inks
- Corrosion inhibition
Storage and safety notes
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 50 kg. Larger or split packs can be arranged. You receive a batch certificate of analysis and a 16-section SDS with each order. Add it to your quote list and our team replies with price, lead time and shipping options within one business day.
Typical uses
- Fine chemical synthesis
- Catalysis
- Dyes & pigments manufacture
- Paints, coatings & inks
- Corrosion inhibition
Applications
Specifications and identifiers
| Product name | Sodium dichromate, 99% |
|---|---|
| Catalogue number | ZX-013200 |
| 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 | Synthesis |
| Purity / assay | 99% |
| Physical form | Powder |
| Appearance | Orange to yellow crystalline powder |
| 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 | |
| 50 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, 99%
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Other grades with CAS 7789-12-0
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- CAS
- 10049-21-5
- Formula
- H4NaO5P
- MW
- 137.99 g/mol
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