Sodium Hexametaphosphate Coarse 68% - Technical Grade

Chemical Formula: (NaPO3)n

CAS No. :68915-31-1

Synonyms

  • Sodium Polymetaphosphate, Graham's Salt

Quality Specifications

  • P2O5 Content

    68% min

  • Iron (Fe)

    400 ppm max

  • Water Insoluble Matters

    0.15% max

  • As

    3 ppm max

  • pH 1% Solution

    5.0 - 7.0

  • Chain Length

    20.0 - 25.0

  • Particle Size over 0.85 mm

    50.0% max

  • Particle Size over 0.40 mm

    30.0% min

  • Particle Size over 0.25 mm

    60.0% min

  • Particle Size under 0.15 mm

    20.0% max

Physical Properties

  • Appearance

    White free flowing coarse powder

  • Odor

    Odorless

  • Molecular Weight

    611.77

  • Bulk Density  

    1.15 - 1.35 g/cm3

  • Melting Point (760 mm Hg)

    1,141°F (616°C)

Packaging

  • 55.1# (25 kg) PE bags, 40 bags per pallet

  • 2,204.6# (1,000 kg) supersacks

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.