2-Phosphonobutane-1,2,4-tricarboxylic acid sodium salt
- CAS No.
- 40372-66-5
- Chemical Name:
- 2-Phosphonobutane-1,2,4-tricarboxylic acid sodium salt
- Synonyms
- PBTC-4Na;PBTCNA4;pbtc sodium salt;2-Phosphonobutane;2-phosphonobutane-1,2,4-tricarboxylic acid sodium;2-Phosphonobutane-1,2,4-tricarboxylicacidsodiumsal;sodium 1,2,4-butanetricarboxylic acid 2-phosphonate;2,4-butanetricarboxylic acid, 2-phosphono- sodiumsalt;2,4-butanetricarboxylic acid, 2-phosphono- sodium salt;2-Phosphonobutane-1,2,4-tricarboxylic acid sodium salt
- CBNumber:
- CB4854836
- Molecular Formula:
- C7H12NaO9P
- Molecular Weight:
- 294.13
- MDL Number:
- MFCD02660765
- MOL File:
- 40372-66-5.mol
- MSDS File:
- SDS
| Product description | Number | Pack Size | Price |
| 2-phosphono-1,2,4-Butanetricarboxylic acid sodium salt | AA01DQ0P | 5kg | $126 |
| More product size | |||
| InChI | InChI=1S/C7H11O9P.Na.H/c8-4(9)1-2-7(6(12)13,3-5(10)11)17(14,15)16;;/h1-3H2,(H,8,9)(H,10,11)(H,12,13)(H2,14,15,16);; |
|---|---|
| InChIKey | KWCVHKMCETZUIS-UHFFFAOYSA-N |
| SMILES | C(C(=O)O)(P(O)(O)=O)(CC(=O)O)CCC(=O)O.[NaH] |
| EPA Substance Registry System | 1,2,4-Butanetricarboxylic acid, 2-phosphono-, sodium salt (40372-66-5) |
SAFETY
Risk and Safety Statements
| Symbol(GHS) | ![]() GHS07 |
|---|---|
| Signal word | Warning |
| Hazard statements | H332-H302-H319 |
| Precautionary statements | P264-P280-P305+P351+P338-P337+P313P-P261-P271-P304+P340-P312-P264-P270-P301+P312-P330-P501 |
| TSCA | TSCA listed |
2-Phosphonobutane-1,2,4-tricarboxylic acid sodium salt Chemical Properties,Uses,Production
Uses
PBTCA·Na4 is the most widely used compound in high-efficiency scale and corrosion inhibitor formulations, and is one of the best performing products. It is also an excellent stabilizer for zinc salts. PBTCA·Na4 is widely used in circulating cooling water systems and oilfield water injection systems for corrosion and scale inhibition. It is particularly suitable for compounding with zinc salts and copolymers, and can be used in high-temperature, high-hardness, high-alkali, and high-concentration applications. In the detergent industry, it is used as a chelating agent and metal cleaner.
Chemical Properties
Colorless or light yellow liquid
2-Phosphonobutane-1,2,4-tricarboxylic acid sodium salt Preparation Products And Raw materials
Raw materials
Preparation Products
| Supplier | Tel | Country | ProdList | Advantage | |
|---|---|---|---|---|---|
| Hebei Yanxi Chemical Co., Ltd. | +86-17531190177 | faithe@yan-xi.com | China | 5853 | 58 |
| Hebei Chuanghai Biotechnology Co., Ltd | +86-17732866630 | mina@chuanghaibio.com | China | 18126 | 58 |
| Henan Tianfu Chemical Co.,Ltd. | +86-0371-55170693 +86-19937530512 | info@tianfuchem.com | China | 21585 | 55 |
| Hefei TNJ Chemical Industry Co.,Ltd. | +86-0551-65418679 +86-18949832763 | info@tnjchem.com | China | 2988 | 55 |
| Tianjin Zhongxin Chemtech Co., Ltd. | 86-22-66880623 +8618622897568 | sales@tjzxchem.com | China | 572 | 58 |
| Xiamen AmoyChem Co., Ltd | +86-86-5926051114 | sales@amoychem.com | China | 6366 | 58 |
| CONIER CHEM AND PHARMA LIMITED | sales@conier.com | China | 49979 | 58 | |
| career henan chemical co | +86-0371-86658258 | factory@coreychem.com | China | 29792 | 58 |
| Zhengzhou Alfa Chemical Co.,Ltd | +86-18530059196 | sale04@alfachem.cn | China | 9598 | 58 |
| SIMAGCHEM CORP | +86-5922680277 +86-13806087780 | sale@simagchem.com | China | 17346 | 58 |
View Lastest Price from 2-Phosphonobutane-1,2,4-tricarboxylic acid sodium salt manufacturers
| Image | Update time | Product | Price | Min. Order | Purity | Supply Ability | Manufacturer | |
|---|---|---|---|---|---|---|---|---|
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2026-03-19 | 2-Phosphonobutane -1,2,4-Tricarboxylic Acid, Sodium salt (PBTC?Na4)
40372-66-5
|
40% or 85% PBTC Na4 | 10000 tons | Shandong Yuanlian Chemical Co.,Ltd. | |||
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2025-06-27 | 2-Phosphonobutane-1,2,4-tricarboxylic acid sodium salt
40372-66-5
|
1KG | 99% | 500000kg | Hebei Chuanghai Biotechnology Co., Ltd | ||
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2025-06-20 | 2-Phosphonobutane-1,2,4-tricarboxylic acid sodium salt
40372-66-5
|
$10.00-20.00 | 1kg | 0.99 | 10 tons | Hebei Yanxi Chemical Co., Ltd. |
-

- 2-Phosphonobutane -1,2,4-Tricarboxylic Acid, Sodium salt (PBTC?Na4)
40372-66-5
- 40% or 85% PBTC Na4
- Shandong Yuanlian Chemical Co.,Ltd.
-

- 2-Phosphonobutane-1,2,4-tricarboxylic acid sodium salt
40372-66-5
- 99%
- Hebei Chuanghai Biotechnology Co., Ltd
-

- 2-Phosphonobutane-1,2,4-tricarboxylic acid sodium salt
40372-66-5
- $10.00-20.00
- 0.99
- Hebei Yanxi Chemical Co., Ltd.





