1-Naphthyl phosphate monosodium salt monohydrate
Also known as: Sodium 1-naphthyl phosphate monohydrate, Monosodium 1-naphthyl phosphate monohydrate, α-Naphthyl phosphate monosodium salt monohydrate, 1-Naphthylphosphoric acid monosodium salt monohydrate, Phosphoric acid 1-naphthyl ester monosodium salt monohydrate, 1-Naphthalenol, dihydrogen phosphate, monosodium salt, monohydrate, 1-Naphthyl phosphate monosodium salt hydrate
1-Naphthyl phosphate monosodium salt monohydrate (CAS 81012-89-7) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C10H10NaO5P and a molecular weight of 264.14700 g/mol. Key properties include a melting point of 189-191 °C, a boiling point of 451ºC at 760 mmHg and a flash point of 226.6ºC. 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. It is listed by 2 suppliers, 1 of which publish reference prices, from 50.00 to 68.00 CNY. Record last updated Aug 21, 2026.
- CAS No.
- 81012-89-7
- Jingsj CID
- J-10052-8
- Molecular Formula
- C10H10NaO5P
- Molecular Weight
- 264.14700 g/mol
- Category
- Organic Acids
- Last updated
- 8/21/2026
| Supplier | Purity / Pack | Base Price | Unit Price | Origin | |
|---|---|---|---|---|---|
In Stock | 98% 100g | ¥5,000.00 | $7.48 /gBest ¥50.00/g CNY | CN China MOQ 100g | |
In Stock | 98% 25g | ¥1,300.00 | $7.78 /g ¥52.00/g CNY | CN China MOQ 25g | |
In Stock | 98% 5g | ¥340.00 | $10.18 /g ¥68.00/g CNY | CN China MOQ 5g |
Physicochemical Properties
| Melting Point | 189-191 °C |
|---|---|
| Boiling Point | 451ºC at 760 mmHg |
| Flash Point | 226.6ºC |
| Exact Mass | 264.01600 |
| PSA | 88.63000 |
| LogP | 2.68520 |
| Additional Property | H2O: 50 mg/mL |
GHS Safety & Compliance
- H315 — Causes skin irritation
- H319 — Causes serious eye irritation
- H335 — May cause respiratory irritation
Frequently Asked Questions
What is the CAS number of 1-Naphthyl phosphate monosodium salt monohydrate?
The CAS number of 1-Naphthyl phosphate monosodium salt monohydrate is 81012-89-7.
What are the molecular formula and molecular weight of 1-Naphthyl phosphate monosodium salt monohydrate?
1-Naphthyl phosphate monosodium salt monohydrate has molecular formula C10H10NaO5P and molecular weight 264.14700 g/mol.
Which suppliers offer 1-Naphthyl phosphate monosodium salt monohydrate?
2 supplier(s) listed; reference unit price ¥50.00–68.00 /g.
Is 1-Naphthyl phosphate monosodium salt monohydrate hazardous?
1-Naphthyl phosphate monosodium salt monohydrate has GHS signal word Warning and hazard statements H315 — Causes skin irritation; H319 — Causes serious eye irritation; H335 — May cause respiratory irritation.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "1-Naphthyl phosphate monosodium salt monohydrate (CAS 81012-89-7)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-10052-8 (accessed 2026-11-06).
Data for reference only; verify product details with suppliers before purchase.