Sodium bisulfate
Also known as: sodium hydrogen sulfate, monosodium sulfate, niter cake, acid sodium sulfate
Sodium bisulfate (CAS 7681-38-1) is a compound in the Inorganic Chemicals category listed in the Jingsj chemical database. It has the molecular formula NaHSO4 and a molecular weight of 120.06000 g/mol. Key properties include a melting point of 315 °C, a boiling point of 330ºC at 760 mmHg and a density of 2.1. It is classified under GHS with signal word Danger and hazard statements H318 — Causes serious eye damage. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 7681-38-1
- Jingsj CID
- J-36022-5
- Molecular Formula
- NaHSO4
- Molecular Weight
- 120.06000 g/mol
- Category
- Inorganic Chemicals
- Last updated
- 8/21/2026
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Request a quotePhysicochemical Properties
| Melting Point | 315 °C |
|---|---|
| Boiling Point | 330ºC at 760 mmHg |
| Density | 2.1 |
| Exact Mass | 119.94900 |
| PSA | 85.81000 |
| LogP | 0.08540 |
GHS Safety & Compliance
- H318 — Causes serious eye damage
Customs & Trade Information
| HS Code | 2833190000 |
|---|
Frequently Asked Questions
What is the CAS number of Sodium bisulfate?
The CAS number of Sodium bisulfate is 7681-38-1.
What are the molecular formula and molecular weight of Sodium bisulfate?
Sodium bisulfate has molecular formula NaHSO4 and molecular weight 120.06000 g/mol.
Is Sodium bisulfate hazardous?
Sodium bisulfate has GHS signal word Danger and hazard statements H318 — Causes serious eye damage.
What are the upstream and downstream products of Sodium bisulfate?
For Sodium bisulfate, Upstream Products: sodium chloride, Sodium sulfate, Ammonium hydrogen sulfate; Downstream Products: N-Succinimidyl 3-maleimidopropionate, 2-Hydroxycyclohexan-1-one, Aluminum fluoride.
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 bisulfate (CAS 7681-38-1)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-36022-5 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.