AX1310

Ammonium Molybdate, Tetrahydrate

Meets ACS Specifications, Meets Reagent Specifications for testing USP/NF monographs GR ACS

• Synonym(s): Ammonium Molybdate, Tetrahydrate, Ammonium Molybdate
• Linear Formula: (NH₄)₆Mo₇O₂₄ · 4H₂O
• CAS Number: 12054-85-2
• MDL number: MFCD00167059
• EC Index Number: 234-722-4

Properties

• Quality Level: 200
• Agency: meets USP/NF
• assay: 81.0-83.0% MoO₃ basis
• form: crystals
• impurities: ≤0.005% Insoluble matter
• color: white
• pH: 5.3 (20 °C, 50 g/L in H₂O)
• mp: 90 °C (Elimination of water of crystallisation)
• solubility: 400 g/L
• anion traces: arsenate, phosphate, and silicate (as SiO₂): ≤0.001%; chloride (Cl^-): ≤0.002%; nitrate (NO₃^-): ≤0.003% (To pass test); phosphate (PO₄^3-): ≤5 ppm; sulfate (SO₄^2-): ≤0.02%
• cation traces: K: ≤0.01%; Mg: ≤0.005%; Na: ≤0.01%; heavy metals (as Pb): ≤0.001%
• shipped in: ambient
• storage temp.: room temp
• InChI: 1S/Mo.H3N.H2O.O/h;1H3;1H2;/q;;;-2/p+1
• InChI key: XCOMAVCHADVANQ-UHFFFAOYSA-O

Description

Packaging

2.5 kg in Plastic bottle

Application

Meets ACS Specifications, Meets Reagent Specifications for testing USP/NF monographs GR ACS

Analysis Note

Arsenate, phosphate, and silicate (as SiO2)0.001% maxAssay (as MoO3)81.0-83.0%Chloride (Cl)0.002% maxColorWhiteFormCrystalsHeavy metals (as Pb)0.001% maxInsoluble matter0.005% maxMagnesium (Mg)0.005% maxNitrateTo pass test (about 0.003%)Phosphate (PO4)5ppm maxPotassium (K)0.01% maxSodium (Na)0.01% maxSulfate (SO4)0.02% max

Safety Information

• Storage Class Code: 13 - Non Combustible Solids
• WGK: WGK 1
• Flash Point(F): Not applicable
• Flash Point(C): Not applicable