Water Treatment 2-Phosphonobutane-1, 2, 4-Tricarboxylic Acid PBTC CAS 37971-36-1

• Customization: Available
• CAS No.: 37971-36-1
• Formula: C7h11o9p
• Model NO.: 50%
• EINECS: 253-733-5
• Carboxyl No.: Dicarboxylic Acid
• Alkyl No.: Saturated Acid
• Appearance: Liquid
• Source: Hydrolysis
• Colour: White
• Product Name: 2-Phosphonobutane-1, 2, 4-Tricarboxylic Acid (PBTC
• CAS: 37971-36-1
• Mf: C7h11o9p
• MW: 270.13
• Transport Package: 250kgs Net in PE Drum, 1250kgs Net in IBC or Isota
• Specification: 99%min
• Trademark: SWC
• Origin: China
• Production Capacity: 20mts/Month

Product Description

Product Description

Synonyms: Phosphino butane tricarboxylic acid; PBTC

Molecular Formula: C7H11O9P
Molecular Weight: 270.13
CAS Number: 37971-36-1
EINECS Number: 2537335

Properties
Appearance: Water white to pale yellow liquid
Density: 1.27-1.30 g/ml at 20 ° C
Solubility in water: Miscible
Stability: Stable under ordinary conditions

Storage and Packing
Packing: 250kgs net in PE drum, 1250kgs net in IBC or Isotank.

Applications
PBTC is designed as a 50% aqueous solution to control calcium scale formation and precipitation in highly stressed alkaline Industrial Water Treatment (IWT) and boiler systems. PBTC has been widely used in industry as a sequestering agent and calcium carbonate scale inhibitor for applications in industrial water treatment and industrial cleaning.

Safety Infromation
UN 3265 8/PG 3.

Product Parameters

 

Test Items	Standard
Appearance	Water white to pale yellow liquid
Active acid	49.0 - 51.0%
pH (1% solution) @ 25 º C	2.0 max
Density @20 º C	1.27 - 1.30g/cm 3
Chloride (as Cl)	10ppm max
Iron (as Fe)	5ppm max
H3PO4 (as PO4)	0.25% max