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連絡先担当者 Mr. wei
gongnong, Shijiazhuang, Hebei
Our company is specialized in supplying Sodium Tripolyphosphate (STPP), we offer superior product and best service with competitive price. Description: Sodium Tripolyphosphate (STPP) NO. Indexes Industrial Grade Food Grade 1 Assay Na5P3O*0 %≥ *4.0 *5.0 2 P2O5 %≥ *7.0 *7.0 3 Water Insoluble Matter %≤ 0.1 0.*5 4 Iron(Fe) %≤ 0.*1 0.*1 5 pH value(1%water solution) 9.***0.0 9.***0.0 6 Heavy Metal (as Pb) %≤ 0.**1 7 Arsenic (As) %≤ 0.***3 8 Fluoride (F) %≤ 0.**3 9 Whiteness %≥ *0.0 *0.0 We are looking forward to build sincere and long-term business relationships with you.
