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Merck
CN

AX1310

Supelco

Ammonium Molybdate, Tetrahydrate

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

Synonym(s):

Ammonium Molybdate, Tetrahydrate, Ammonium Molybdate

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About This Item

Linear Formula:
(NH4)6Mo7O24 · 4H2O
CAS Number:
12054-85-2
MDL number:
MFCD00167059
UNSPSC Code:
12352302
EC Index Number:
234-722-4
Assay:
81.0-83.0% MoO3 basis
Grade:
ACS reagent
Form:
crystals
Solubility:
400 g/L

Key Documents

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grade

ACS reagent

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 (PO43-): ≤5 ppm
sulfate (SO42-): ≤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

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

Storage Class Code

11 - Combustible Solids

WGK

WGK 1

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

Regulatory Information

新产品
This item has

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