Phosphorous Acid Crystal 99% Low Iron

Chemical Formula: H3PO3

CAS No. :13598-36-2

UN No. :2834

Quality Specifications

  • Purity 

    99.0% min

  • Iron

    10 ppm max

  • Phosphate (PO4)

    0.1% max

  • Sulfate (SO4)

    80 ppm max

  • Chloride (Cl)

    20 ppm max

  • Lead (Pb)

    1 ppm max

  • Cadmium (Cd)

    1 ppm max

  • Arsenic (As)

    1 ppm max

Physical Properties

  • Appearance

    White odorless crystal

  • Density

    1.65 g/cm3

  • Molecular Weight

    82.00

  • Melting Point

    73.6°C (164.5°F)

Packaging

  • 25 kg (55 lbs) bag

  • 500 kg (1,102 lbs) supersack

  • 1,000 kg (2,205 lbs) supersack

The information provided in this document is believed to be accurate and was obtained from sources believed to be reliable. However, the information is provided without any representation or warranty, expressed or implied, with respect to its accuracy or completeness. It is the users’ responsibility to determine the suitability of this product and relevance of this information for its use. Filo Chemical does not assume liability resulting from the use, handling, storage, and disposal of this product.