Oxalic acid dihydrate
Also known as: EINECS 205-634-3, Has two acid, MFCD00149102, OXALIC ACID 2HYD XTL, OXALIC ACID SOLUTION, 10% W/VOXALIC ACID SOLUTION, 10% W/VOXALIC ACID SOLUTION, 10% W/VOXALIC ACID SOLUTION, 10% W/V, OXALIC ACID, DIHYDRATE, HIGH PURITYOXALIC ACID, DIHYDRATE, HIGH PURITYOXALIC ACID, DIHYDRATE, HIGH PURITYOXALIC ACID, DIHYDRATE, HIGH PURITY, Oxalate Acid, Oxalic acid dihydrate Manufacturer, Oxalic acid test solution(ChP), Two water oxalic acid, oxalic acid,dihydrate
Oxalic acid dihydrate (CAS 6153-56-6) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C2H6O6 and a molecular weight of 126.065 g/mol. Key properties include a melting point of 104-106 °C(lit.), a boiling point of 108-109°C, a density of 1,65 g/cm3 and a flash point of 157°C. It is classified under GHS with signal word Danger and hazard statements H302 — Harmful if swallowed, H312 — Harmful in contact with skin and H318 — Causes serious eye damage. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 6153-56-6
- Jingsj CID
- J-48512-0
- Molecular Formula
- C2H6O6
- Molecular Weight
- 126.065 g/mol
- Category
- Organic Acids
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 104-106 °C(lit.) |
|---|---|
| Boiling Point | 108-109°C |
| Density | 1,65 g/cm3 |
| Flash Point | 157°C |
| Exact Mass | 126.016441 |
| PSA | 93.06000 |
| Additional Property | 4.4 (vs air) |
| Vapor Pressure | <0.01 mm Hg ( 20 °C) |
| Additional Property | 138 g/L (20 ºC) |
GHS Safety & Compliance
- H302 — Harmful if swallowed
- H312 — Harmful in contact with skin
- H318 — Causes serious eye damage
Customs & Trade Information
| HS Code | 2917119000 |
|---|---|
| Summary | 2917119000 oxalic acid salts and esters VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:6.5% General tariff:30.0% |
Frequently Asked Questions
What is the CAS number of Oxalic acid dihydrate?
The CAS number of Oxalic acid dihydrate is 6153-56-6.
What are the molecular formula and molecular weight of Oxalic acid dihydrate?
Oxalic acid dihydrate has molecular formula C2H6O6 and molecular weight 126.065 g/mol.
Is Oxalic acid dihydrate hazardous?
Oxalic acid dihydrate has GHS signal word Danger and hazard statements H302 — Harmful if swallowed; H312 — Harmful in contact with skin; H318 — Causes serious eye damage.
What are the upstream and downstream products of Oxalic acid dihydrate?
For Oxalic acid dihydrate, Upstream Products: Sodium oxalate; Downstream Products: Acridine Orange base, Oxanilide, Chlorine dioxide.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "Oxalic acid dihydrate (CAS 6153-56-6)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-48512-0 (accessed 2026-11-06).
Data for reference only; verify product details with suppliers before purchase.