Your Address : Globalchemmade--Jingning Shengrun Chemical Industry Co.,Ltd
Name:Jingning Shengrun Chemical Industry Co.,Ltd
Type:Others
Tel:86-537-7127666
Fax:86-537-7293666
Email:pbtcgreen@gmail.com
Address:China(Mainland)
Products detail
| Product Name: | 2-Phosphonobutane-1,2,4-tricarboxylic acid (PBTC or PBTCA) |
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| CAS No: | 37971-36-1 | |
| Product Type: | Organic Chemicals and Derivatives -> Carboxylic acids | |
| Product spec: | 50 | |
| Packing: | 250kg drum or 1250kg IBC | |
| Post Time: | 2012-03-19 | |
| Usage: | Applications: • Ceramic • Concrete additives • Construction • Construction material • Dyestuffs, pigments and optical brighteners • Finishing of metals • Food industry and auxiliaries • Metal industry • Pigments • Textile auxiliaries • Textiles and fibres • Water Treatment | |
| Description: | 2-Phosphonobutane-1,2,4-Tricarboxylic Acid (PBTC) Identification Synonyms: 2-Phosphonobutane-1,2,4-Tricarboxylic Acid, PBTC, PBTCA; Dequest 7000 CAS No.: 37971-36-1 EC No.: 253-733-5 Molecular Weight: 270.1 Molecular Formula: C7H11O9P Structural Formula: Preparation PBTC can be obtained by reaction between maleic anhydride, methanol, and phosphorus trichloride. Application PBTC is used as scale inhibitor, deflocculant, sequestrant, and water stabilizer in boiler, pipeline, and detergent etc. Under condition of high temperature, high pH value and high hardness, PBTC performs very well. Dosage is usually 5 to 15 mg/L, normally applied with other phosphonates, polymers. Working pH is 7.0 to 9.5 Specification* Items Specification Appearance clear pale yellow liquid Active Content 50±1% Phosphoric Acid (as PO4) 0.2% max. Chlorides (as Cl) 10 ppm max. Iron (as Fe) 5ppm max. pH Value (1% aqueous) 1.5-2.0 Color, APHA 80 max. Density( 20°C),g/cm3 1.27~1.30 Viscosity (20°C, mpa.s) 15~25 Standard Packaging 250kgs net/200L plastic drums; 1250kgs net/IBC; ISO Tank Expiry: 12 months | |