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Food additive sodium tripolyphosphate(STPP)
Food additive sodium hexametaphosphate(SHMP)
Food additive Sodium pyrophosphate(TSPP) anhydrous
Food additive Sodium Acid Pyrophosphate(SAPP)
Food additive Tetrapotassium Pyrophosphate(TKPP)
Food additive Monopotassium Phosphate(MKP)
Food additive Tripotassium Phosphate(TKP)
Food additive trisodium phosphate
Food additive sodium hydrogen phosphate
Electronic grade sodium dihydrogen phosphate/Mono Sodium Phosphate
n-Hexane (Chromatographic grade)
Trichloromethane (Chromatographic grade)
Toluene (Chromatographic grade)
n-Hexane (for residue analysis)
Trichloromethane (for residue analysis)
Electronic grade Ammonium Sulfate
Electronic grade Phosphoric acid
Alias: Formic acid
English name: Anhydrous Formic acid
Molecular formula : HCOOH
Specification: ≥99.5%.
Property: This product is colorless transparent fuming liquid without suspended matter, with irritating acid odor.
Packing instruction: Packed with plastic drum or stainless steel tank. The packing specification is 250kg,1200kg or based on the customers' requirements.
Executive standard: Q/CDH 33-2021
Quality standard:
Item | Index |
Formic acid,% ≥ | 99.0 |
Color (Pt-Co), Hazen ≤ | 10 |
Dilute test (Acid+moisture=1+3) | Not cloudy |
Evaporation residue,% ≤ | 0.006 |
Chloride (Calculated by Cl),% ≤ | 0.0005 |
Sulfate (Calculated by SO4),% ≤ | 0.0005 |
Iron (Calculated by Fe ),% ≤ | 0.00005 |
Usage: Mainly applied in pharmaceutical, chemical, pharmaceutical, pesticide, leather, rubber, dyeing, paper-making, metallurgy and other industries.
Transportation and storage: Handle with care during transportation. Avoid strong sun light and violent impact. Keep in cool and ventilated warehouse, away from water, damp, separate with alkali, toxic and corrosive substances, the product should be tested again according to this standard if the storage period is more than one year since the production date
