Sodium 4-aminobenzoate
Also known as: 4-Aminobenzoic acid sodium salt, Sodium p-aminobenzoate, p-Aminobenzoic acid sodium salt, PABA sodium salt, 4-Aminobenzoate sodium salt, Benzoic acid, 4-amino-, monosodium salt
Sodium 4-aminobenzoate (CAS 555-06-6) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C7H6NNaO2 and a molecular weight of 159.118 g/mol. Key properties include a melting point of >300 °C(lit.), a boiling point of 339.9ºCat 760 mmHg and a flash point of 159.4ºC. 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, from 0.70 to 988.00 CNY. Record last updated Nov 3, 2026.
- CAS No.
- 555-06-6
- Jingsj CID
- J-26711-7
- Molecular Formula
- C7H6NNaO2
- Molecular Weight
- 159.118 g/mol
- Category
- Organic Acids
- Last updated
- 11/3/2026
| Supplier | Purity / Pack | Base Price | Unit Price | Origin | |
|---|---|---|---|---|---|
Made to OrderPlatform-operated | 99% 500g | ¥350.00 | $0.1 /gBest ¥0.70/g CNY | CN China MOQ 500g | |
In Stock | 99% 500g | ¥720.00 | $0.22 /g ¥1.44/g CNY | CN China MOQ 500g | |
In Stock | 99% 100g | ¥199.00 | $0.3 /g ¥1.99/g CNY | CN China MOQ 100g |
Physicochemical Properties
| Melting Point | >300 °C(lit.) |
|---|---|
| Boiling Point | 339.9ºCat 760 mmHg |
| Flash Point | 159.4ºC |
| Exact Mass | 159.029617 |
| PSA | 66.15000 |
| LogP | 0.21350 |
GHS Safety & Compliance
- H315 — Causes skin irritation
- H319 — Causes serious eye irritation
- H335 — May cause respiratory irritation
Customs & Trade Information
| HS Code | 2922499990 |
|---|---|
| Summary | HS:2922499990 other amino-acids, other than those containing more than one kind of oxygen function, and their esters; salts thereof VAT:17.0% Tax rebate rate:9.0% Supervision conditions:AB(certificate of inspection for goods inward,certificate of inspection for goods outward) MFN tariff:6.5% General tariff:30.0% |
Frequently Asked Questions
What is the CAS number of Sodium 4-aminobenzoate?
The CAS number of Sodium 4-aminobenzoate is 555-06-6.
What are the molecular formula and molecular weight of Sodium 4-aminobenzoate?
Sodium 4-aminobenzoate has molecular formula C7H6NNaO2 and molecular weight 159.118 g/mol.
Which suppliers offer Sodium 4-aminobenzoate?
2 supplier(s) listed; reference unit price ¥0.70–988.00 /g.
Is Sodium 4-aminobenzoate hazardous?
Sodium 4-aminobenzoate 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. "Sodium 4-aminobenzoate (CAS 555-06-6)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-26711-7 (accessed 2026-11-06).
Data for reference only; verify product details with suppliers before purchase.