Organic Chemicals
HPAA--2-Hydroxyphosphonocarboxylic Acid
Description
2-Hydroxyphosphonocarboxylic Acid (HPAA)
CAS No 23783-26-8
Molecular Formula: C2H5O6P Molecular weight: 156
Properties:
HPAA is chemically stable, hard to be hydrolyzed, hard to be destroyed by acid or alkali, safety in use, no toxicity, no pollution. HPAA can improve zinc solubility. Its corrosion inhibition ability is 5-8 times better than that of HEDP and EDTMP. When built with low molecular polymers, its corrosion inhibition effect is even better.
Specification:
Appearance Dark umber transparent viscous liquid
Solid content % 47.0-50.0
Phosphorous acid(as PO33-)% 4.0 max
Density g/cm3 1.30 min
pH(1% solution) 1.0-3.0
Keywords: HPAA
Related Products: 2-Hydroxyphosphonocarboxylic Acid (HPAA)
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Shandong Taihe Water Treatment Co., Ltd.
water treatment chemical
Address: xiwangzhuang,
zaozhuang, Shandong
China, 277100
Tel: 0086-632-5113066
Fax: 0086-632-5112055
