product line

BioUltra

Quality Level

200

Assay

≥99.0% (T)

reaction suitability

reagent type: catalyst

core: molybdenum

impurities

insoluble matter, passes filter test

pH

4.0-5.5 (25 °C, 0.05 M in H2O)

solubility

H2O: 0.05 M at 20 °C, clear, colorless

density

2.498 g/mL at 25 °C (lit.)

anion traces

chloride (Cl-): ≤10 mg/kg

nitrate (NO3-): ≤20 mg/kg

phosphate, silicate, arsenate (as PO43-): ≤10 mg/kg

sulfate (SO42-): ≤100 mg/kg

cation traces

Ca: ≤10 mg/kg

Cd: ≤5 mg/kg

Co: ≤5 mg/kg

Cr: ≤5 mg/kg

Cu: ≤5 mg/kg

Fe: ≤5 mg/kg

K: ≤50 mg/kg

Mg: ≤5 mg/kg

Mn: ≤5 mg/kg

Na: ≤50 mg/kg

Ni: ≤5 mg/kg

Pb: ≤5 mg/kg

Zn: ≤5 mg/kg

absorption

cut-off at 360 nm in H2O at 0.05 M