Ammonium heptamolybdate tetrahydrate GR for analysis ACS;ISO;Reag. Ph Eur

Code: 1011829025 D2-231

Not available outside of the UK & Ireland.

Analysis Note

Assay (as MoO₃): 81.0 - 83.0 %Assay ((NH₄)₆Mo₇O₂₄ x 4 H₂O): ≥ 99.0 %Insoluble...

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Not available outside of the UK & Ireland.

Analysis Note

Assay (as MoO₃): 81.0 - 83.0 %Assay ((NH₄)₆Mo₇O₂₄ x 4 H₂O): ≥ 99.0 %Insoluble matter: ≤ 0.005 %Chloride (Cl): ≤ 0.0005 %Nitrate (NO₃): passes testPhosphate (PO₄): ≤ 0.0005 %Phosphate, Arsenate, Silicate (as PO₄): ≤ 0.0005 %Sulfate (SO₄): ≤ 0.005 %Heavy metals (as Pb): ≤ 0.001 %Cu (Copper): ≤ 0.001 þ (Iron): ≤ 0.0005 %Mg (Magnesium): ≤ 0.005 %K (Potassium): ≤ 0.002 %Na (Sodium): ≤ 0.01 %Pb (Lead): ≤ 0.001 %Corresponds to ACS,ISO,Reag. Ph Eur

Packaging

1, 5 kg in Plastic bottle

25 kg in Steel drum

250 g in Plastic bottle

agency	reag. ISO, reag. Ph. Eur.
bulk density	800 kg/m³
density	2.498 g/cm³ at 20 °C
form	solid
grade	ACS reagent
InChI key	XCOMAVCHADVANQ-UHFFFAOYSA-O
InChI	1S/Mo.H3N.H2O.O/h;1H3;1H2;/q;;;-2/p+1
mp	90 °C (Elimination of water of crystallisation)
pH	5.3 (20 °C, 50 g/L in H₂O)
Quality Level	100
solubility	400 g/L
specific analyte(s)	phosphate
storage temp.	2-30°C
technique(s)	photometry: suitable