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(+)-SODIUM L-ASCORBATE CRYSTAL& 100 G
Rp 2.557.000
Product Name
Potassium sodium tartrate tetrahydrate, ACS reagent, 99%
grade
ACS reagent
Quality Level
Agency
suitable for SM 4500 - NH3
Assay
99%
99.0-102.0% (ACS specification)
form
powder or crystals
impurities
≤0.005% insolubles
pH
6.0-8.5
anion traces
chloride (Cl-): ≤0.001%
phosphate (PO43-): ≤0.002%
sulfate (SO42-): ≤0.005%
cation traces
Ca: ≤0.005%
Fe: ≤0.001%
NH4+: ≤0.002%
heavy metals: ≤5 ppm (by ICP)
