Phosphorous Acid, aq. 70% Tech Grade

Chemical Formula: H3PO3

CAS No. :10294-56-1

UN No. :3264

Quality Specifications

  • Assay (as H3PO3)

    68-72%

  • Phosphate (PO4)

    1000 ppm max

  • Sulfate (SO4)

    40 ppm max

  • Iron (Fe)

    100 ppm max

  • Chloride (Cl)

    35 ppm max

  • Color

    5 Gardner max

Physical Properties

  • Color/Appearance

    Clear Liquid

  • Relative Density

    1.43-1.46

  • Molecular Weight

    81.99 g/mol

  • Decomposition Temp

    356°F (180°C)

Packaging

  • 1,360 kg (3,000 lbs) HDPE tote - IBC

  • 20 MT (44,092 lbs) Bulk Tanker

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.