2-Phosphonobutane-1,2,4-tricarboxylic acid (37971-36-1)
Basic Information
1. Chemical Name: 2-Phosphonobutane-1,2,4-tricarboxylic acid
2. Chinese Aliases: PBTCA; 2-Phosphonobutane-1,2,4-tricarboxylic acid
3. English Name: 2-Phosphonobutane-1,2,4-tricarboxylic acid
4. Molecular Formula: C7H11O9P
5. Molecular Weight: 270.13
6. CAS Number: 37971-36-1
7. EINECS Number: 253-733-5
8. Appearance: Colorless to light yellow transparent liquid, slightly viscous
Technical Specifications
Item | Standard
------|--------------------------
Appearance | Colorless to light yellow transparent liquid
Active Component (as PBTCA) % ≥ | 50.0
Chloride (as Cl) µg/g ≤ | 10.0
Iron (as Fe) µg/g ≤ | 10.0
pH (10g/L aqueous solution) ≤ | 2.0
Density (20℃) g/cm³ ≥ | 1.270
Phosphate (as PO₄³⁻) % ≤ | 0.2
Phosphite (as PO₃³⁻) % ≤ | 0.5
(The above parameters are for reference; the actual product shall be based on the factory test report.)
Packaging Specifications
Standard Packaging: 25kg, 250kg plastic drums, or IBC ton containers customized according to customer requirements