PBTC: 2-Phosphonobutane-1,2,4-tricarboxylic acid - Skyrun Industrial
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HomePage » PRODUCTS » Rubber/Plastice Chemical » PBTC: 2-Phosphonobutane-1,2,4-tricarboxylic acid  

英文名称: 2-Phosphonobutane-1,2,4-tricarboxylic acid
中文名称: 2-膦酸丁烷-1,2,4-三羧酸
MF: C7H11O9P
MW: 270.13
CAS: 37971-36-1 

Packaging Detail: 200L/drum = 250kg/drum, 1FCL=80DRUMS

Shelf life: 24 months. 

Capacity: 100Ton per month


PBTC can effectively inhibit formation and deposition of CaCO3, CaSO4 and Ca3(PO4)2. It can also disperse Fe2O3, dirt and greasy substances. It is compatible with dioctyl sulfosuccinate sodium.

Use: Scale/corrosion inhibitor for heat exchanger and boiler, particularly for treatment of high pH, high-hardness water under harsh conditions; sequestrant, deflocculant.

Appearance clear, colorless to pale yellow liquid 

PBTC, % ≥ 50.0 

Phosphoric acid (PO43-), % ≤ 0.5 

Phosphorous acid (PO33-), % ≤ 0.8 

Density (20°C), g/cm3 ≥ 1.25 

pH (1% aq. solution) ≤ 2.0 

 Other Water Treatment Chemicals: 

1-Hydroxy Ethylidene-1,1-Diphosphonic Acid (HEDP)

Amino Trimethylene Phosphonic Acid (ATMP)

2-Phosphonobutane-1,2,4-Tricarboxylic Acid(PBTC)

Polyacrylic Acid(PAA)

Hydrolyzed Polymaleic Anhydride(HPMA)

2-Hydroxyphosphonocarboxylic Acid (HPAA)

Diethylene Triamine Penta (Methylene Phosphonic Acid)(DTPMPA)

Ethylene Diamine Tetra (Methylene Phosphonic Acid)EDTMPA (Solid)

Copolymer of Maleic and Acylic Acid (MA/AA)