Monosodium maleate trihydrate
Also known as: Maleic acid monosodium salt trihydrate, Sodium bimaleate trihydrate, Sodium hydrogen maleate trihydrate, 2-Butenedioic acid (2Z)-, monosodium salt, Monosodium maleate, Maleic acid monosodium salt, Sodium hydrogen maleate, Sodium bimaleate
Monosodium maleate trihydrate (CAS 3105-55-3) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C4H9NaO7 and a molecular weight of 192.09900 g/mol. Key properties include a melting point of 138-139ºC, a boiling point of 355.5ºC at 760 mmHg and a flash point of 183ºC. It is classified under GHS with signal word Warning and hazard statements H315 — Causes skin irritation, H319 — Causes serious eye irritation and H335 — May cause respiratory irritation. No supplier offers are currently listed; request a quote. Record last updated Nov 2, 2026.
- CAS No.
- 3105-55-3
- Jingsj CID
- J-827-5
- Molecular Formula
- C4H9NaO7
- Molecular Weight
- 192.09900 g/mol
- Category
- Organic Acids
- Last updated
- 11/2/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 138-139ºC |
|---|---|
| Boiling Point | 355.5ºC at 760 mmHg |
| Flash Point | 183ºC |
| Exact Mass | 136.985626 |
| PSA | 77.43000 |
| Additional Property | H2O: 1 M at 20 °C, clear, colorless |
GHS Safety & Compliance
- H315 — Causes skin irritation
- H319 — Causes serious eye irritation
- H335 — May cause respiratory irritation
Customs & Trade Information
| HS Code | 2916190090 |
|---|---|
| Summary | 2916190090 unsaturated acyclic monocarboxylic acids, their anhydrides, halides, peroxides, peroxyacids and their derivatives。supervision conditions:AB(certificate of inspection for goods inward,certificate of inspection for goods outward)。VAT:17.0%。tax rebate rate:9.0%。MFN tariff:6.5%。general tariff:30.0% |
Frequently Asked Questions
What is the CAS number of Monosodium maleate trihydrate?
The CAS number of Monosodium maleate trihydrate is 3105-55-3.
What are the molecular formula and molecular weight of Monosodium maleate trihydrate?
Monosodium maleate trihydrate has molecular formula C4H9NaO7 and molecular weight 192.09900 g/mol.
Is Monosodium maleate trihydrate hazardous?
Monosodium maleate trihydrate has GHS signal word Warning and hazard statements H315 — Causes skin irritation; H319 — Causes serious eye irritation; H335 — May cause respiratory irritation.
What are the upstream and downstream products of Monosodium maleate trihydrate?
For Monosodium maleate trihydrate, Upstream Products: Maleic anhydride; Downstream Products: Benzoic anhydride, benzoic acid, Disodium (S)-malate.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "Monosodium maleate trihydrate (CAS 3105-55-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-827-5 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.