Molekula
Sodium selenate, anhydrous
Supplying 4,500+ customers in over 80 countries
ISO 9001:2015 & ISO 14001:2015 certified · Supplying laboratories and industry since 2000 · Listed pack sizes are a starting point — we manufacture, source and repack to the quantity you need
Sodium selenate, anhydrous (CAS 13410-01-0) is an inorganic salt containing selenium in the +6 oxidation state, primarily used as a selenium supplement in animal feed, fertilizers, and laboratory research for its essential trace element properties. It also serves as an insecticide for non-edible horticultural plants, an additive in chromium-plating baths, and a component in glass manufacture. It has the molecular formula Na₂SeO₄ with a molecular weight of 188.94 g/mol. Store at ambient conditions. The product carries a **Danger** signal word due to its toxicity. Molekula supplies sodium selenate, anhydrous from research to bulk quantities with full documentation and ISO 9001:2015 traceability.
Example image for illustration only. Other packaging and pack sizes are available.
Pricing & pack sizes
These pack sizes aren't a limit. Molekula manufactures, sources and repacks to order — if you need 500 kg and only see 1 kg listed, . We quote from grams to multi-tonne.
Need a different size? Add the nearest pack and change the size in your basket — we price it at the same rate per unit.
-
25 g — £46.50 per pack ex VAT · £55.80 inc. VAT
Need a different quantity or pack?
Tell us how much you need and when — drums, IBCs, sacks or a one-off bulk lot. We'll manufacture or source it and come back with a price.
Prices exclude VAT/sales tax and shipping.
Specifications
| Property | Value |
|---|---|
| Appearance | White solid |
| Loss on Drying | Max 0.5% |
| Assay | Min 98.0% |
| Water insoluble matter | Max 0.1% |
| Assay as Se | Min 41.0% |
| Se(IV) | Max 0.2% |
Storage & handling
| Property | Value |
|---|---|
| Storage Temperature | Ambient |
| Transport Class | 6.1 |
| Packing Group | I |
| Acidity | Neutral |
Literature values
Published physical properties of the substance, not batch specifications.
| Property | Value |
|---|---|
| Appearance | Colorless orthorhombic crystals |
Source: PubChem CID 25960 (HSDB)
Identification
| Property | Value |
|---|---|
| SKU | 19025510 |
| CAS Number | 13410-01-0 |
| IUPAC Name | disodium;selenate |
| EC Number | 236-501-8 |
| Molecular Formula | Na2SeO4 |
| Molecular Weight | 188.94 |
| Exact Mass | 189.8757 |
| SMILES | [O-][Se](=O)(=O)[O-].[Na+].[Na+] |
| InChIKey | MHQOTKLEMKRJIR-UHFFFAOYSA-L |
| InChI | InChI=1S/2Na.H2O4Se/c;;1-5(2,3)4/h;;(H2,1,2,3,4)/q2*+1;/p-2 |
| PubChem CID | 25960 |
| UN Number | UN2630 |
| REACH Code | Y110 |
| TSCA Listed | Yes |
| HTS Code | 2842.90.9050 |
| Tariff Code | 2842901010 |
Safety & GHS
-
Toxic
GHS06
-
Serious Health Hazard
GHS08
-
Hazardous to the Environment
GHS09
Hazard statements
- H300 Fatal if swallowed
- H315 Causes skin irritation
- H330 Fatal if inhaled
- H373 May cause damage to organs through prolonged or repeated exposure
- H400 Very toxic to aquatic life
- H410 Very toxic to aquatic life with long lasting effects
Precautionary statements
- P260 Do not breathe dust/fume/gas/mist/vapours/spray
- 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
- P302+P352 IF ON SKIN: Wash with soap and water
- P304+P340 IF INHALED: Remove victim to fresh air and keep at rest in a position comfortable for breathing
Documents
Safety Data Sheets (SDS)
Available in English, German, Spanish, French, Italian, Portuguese, Arabic, Dutch.
Certificate of Analysis (CoA) by batch
Enter a lot or batch number to retrieve the CoA for that specific batch. We can generate one from spec data if no PDF is on file.
Synonyms
- Caswell No. 791
- Disodium selenate
- EPA Pesticide Chemical Code 072002
- Natriumseleniat
- Sel-tox SSO2 and SS-20
- Selenic acid (H2SeO4), disodium salt
- Selenic acid, disodium salt
- SODIUM SELENATE
- sodium selenium oxide
- Sodium selenium oxide (Na2SeO4)
Frequently asked questions
What is sodium selenate, anhydrous used for?
Sodium selenate is primarily used as a selenium source in animal feed supplements, fertilizers, and laboratory research for selenium-related studies.
What is the chemical formula and molecular weight of sodium selenate, anhydrous?
The chemical formula is **Na₂SeO₄**, and the molecular weight is **188.94 g/mol**.
How should sodium selenate, anhydrous be stored?
Store at **ambient temperature** in a cool, dry place, away from incompatible substances and moisture.
What grades of sodium selenate, anhydrous does Molekula supply?
Molekula supplies **technical/industrial grade** sodium selenate, anhydrous, suitable for feed, fertilizer, and research applications.
Can Molekula supply sodium selenate, anhydrous in bulk quantities?
Yes, we offer **bulk packaging options** (e.g., drums, bags) for large-scale industrial or commercial orders—please contact us for pricing and availability.
What documentation comes with a sodium selenate, anhydrous order?
Each order includes a **Certificate of Analysis (CoA)**, Material Safety Data Sheet (MSDS), and a **Danger label** (Signal Word: Danger) per regulatory requirements.
Ready to order or need a custom pack?
Tell us the product, grade, and quantity — Molekula usually responds within one working day with pricing and lead time.