ACIDE MÉTAPHOSPHORIQUE 33,5-36,5%,ACS,

Code: 79613-100GSIG D2-231

Non disponible en dehors du Royaume-Uni et de l'Irlande

Application

meta-Phosphoric acid may be employed as an extraction reagent during isocratic reversed-phase ion-pairing high performance liquid chromatographic analysis of asco...


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Non disponible en dehors du Royaume-Uni et de l'Irlande

Application

meta-Phosphoric acid may be employed as an extraction reagent during isocratic reversed-phase ion-pairing high performance liquid chromatographic analysis of ascorbic acid and dehydroascorbic acid in plant.

General description

meta-Phosphoric acid is a monobasic acid.

anion tracessulfate (SO42-): ≤20 mg/kg, nitrate (NO3-): ≤5 mg/kg, chloride (Cl-): ≤10 mg/kg
assay≥33.5% (T)
cation tracesK: ≤50 mg/kg, Ca: ≤20 mg/kg, Cr: ≤5 mg/kg, Mn: ≤5 mg/kg, Fe: ≤10 mg/kg, Mg: ≤5 mg/kg, As: ≤1 mg/kg, Pb: ≤5 mg/kg, Cu: ≤5 mg/kg, Zn: ≤5 mg/kg, Ni: ≤5 mg/kg, Cd: ≤5 mg/kg, Co: ≤5 mg/kg
contains57-63% NaPO3 as stabilizer
density2 g/cm3
formcrystalline
gradepuriss. p.a., ACS reagent
InChI keyUEZVMMHDMIWARA-UHFFFAOYSA-N
InChI1S/HO3P/c1-4(2)3/h(H,1,2,3)
Quality Level200
SMILES stringOP(=O)=O
solubilitywater: miscible
technique(s)HPLC: suitable
Cas Number37267-86-0
Hazard Class8
Un Number3260
Pack GroupIII
Ce produit répond aux critères suivants pour être admissible aux récompenses suivantes :



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