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Filo Chemical

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16 Prescott Street

Wellesley Hills, MA

02481

 

Phone: 781.237.9200

Fax: 781.237.9205

 

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filo@filochemical.com

 
 

Filo Chemical

Phosphorous Acid Flake

(Low Chloride)

H3PO3
 

 

Quality Specifications

Purity
Iron
Phosphate (PO4)
Sulfate (SO4)
Chloride (Cl)

98.0% min
0.002% max
0.2% max.
0.006% max
0.001% max

Physical Properties

Appearance

Molecular Weight
Melting Point

White flakes with faint
characteristic odor
82.00
~165.2°F (~73°C)

Packaging

  • 55.12# (25 kg) bag

Safety Data

  • CAS No.  13598-36-2

  • UN No.  2834