PBTC CAS NO:37971-36-1 ZXCHEM Group

PBTC

  • CasNo.: 37971-36-1

  • Synonyms: 2-Phosphonobutane – 1,2,4 -tricarboxylic acid

  • Origin: China

  • Chemical Properties: Check More

ItemsControl Standard
AppearanceClear , colorless to pale yellow aqueous solution
Active acid (PBTC)≥ 50.0%
Phosphorous acid (as PO33-)≤ 0.5%
Phosphoric acid (as PO43-)≤ 0.2%
pH (1% water solution)1.5~2.0
Density (20 ℃), g/cm3≥1.270
Iron (Fe2 +) ppm≤10.0
Chloride ppm≤10.0