WEGO Chemical & Mineral Corp.

Sodium Tripolyphosphate (STPP) FCC IV

Product Information

Product Name

Sodium Tripolyphosphate

Certification

FCC IV; Kosher

Synonyms

Sodium Tripolyphosphate Pentabasic

CAS Number

7758-29-4

Molecular Weight

367.86

Molecular Formula

Na5P3O10

Specifications

Purity

≥ 95.0 %

Phosphorous Pentoxide (P₂O₅)

≥ 57.0 %

pH

9.5 – 10.5 %

Chloride (Clˉ)

≤ 0.025 %

Sulfate (SO₄²ˉ)

≤ 0.4 %

Arsenic (As)

≤ 3 ppm

Heavy Metals (Pb)

≤ 10 ppm

Fluoride (Fˉ)

≤ 0.003 %

Water Insolubles

≤ 0.05 %

Packing Options

50 lb net bags

Other packing options are available upon request

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