Sodium tellurite
Also known as: Telluric acid, disodium salt, Tellurous acid, disodium salt, Disodium trioxotellurate, Disodium tellurite, Sodium tellurate(IV), Sodium tellurite (IV)
Sodium tellurite (CAS 10102-20-2) is a compound in the Inorganic Chemicals category listed in the Jingsj chemical database. It has the molecular formula Na2O3Te and a molecular weight of 221.57800 g/mol. It is classified under GHS with signal word Danger and hazard statements H301 — Toxic if swallowed, H311 — Toxic in contact with skin and H331 — Toxic if inhaled. It is listed by 1 supplier, from 3.16 to 21.00 CNY. Record last updated Aug 21, 2026.
- CAS No.
- 10102-20-2
- Jingsj CID
- J-19410-5
- Molecular Formula
- Na2O3Te
- Molecular Weight
- 221.57800 g/mol
- Category
- Inorganic Chemicals
- Last updated
- 8/21/2026
| Supplier | Purity / Pack | Base Price | Unit Price | Origin | |
|---|---|---|---|---|---|
In Stock | 97% 500g | ¥1,580.00 | $0.47 /gBest ¥3.16/g CNY | CN China MOQ 500g | |
In Stock | 97% 100g | ¥503.00 | $0.75 /g ¥5.03/g CNY | CN China MOQ 100g | |
In Stock | 97% 25g | ¥148.00 | $0.89 /g ¥5.92/g CNY | CN China MOQ 25g |
Physicochemical Properties
| Exact Mass | 223.87100 |
|---|---|
| PSA | 63.19000 |
GHS Safety & Compliance
- H301 — Toxic if swallowed
- H311 — Toxic in contact with skin
- H331 — Toxic if inhaled
Frequently Asked Questions
What is the CAS number of Sodium tellurite?
The CAS number of Sodium tellurite is 10102-20-2.
What are the molecular formula and molecular weight of Sodium tellurite?
Sodium tellurite has molecular formula Na2O3Te and molecular weight 221.57800 g/mol.
Which suppliers offer Sodium tellurite?
1 supplier(s) listed; reference unit price ¥3.16–21.00 /g.
Is Sodium tellurite hazardous?
Sodium tellurite has GHS signal word Danger and hazard statements H301 — Toxic if swallowed; H311 — Toxic in contact with skin; H331 — Toxic if inhaled.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "Sodium tellurite (CAS 10102-20-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-19410-5 (accessed 2026-11-06).
Data for reference only; verify product details with suppliers before purchase.