Skip to Content
Merck

Key Documents

View All Documentation

1.00400

Molybdic acid

about 85% MoO3, containing ammonium molybdate, EMPLURA®

Synonym(s):

Molybdic acid about 85% MoO3

Sign In to View Organizational & Contract Pricing.

Select a Size

Change View

About This Item

CAS Number:
7782-91-4
Molecular Weight:
161.95
UNSPSC Code:
12352301
EC Index Number:
231-970-5
NACRES:
NA.21
MDL number:
MFCD00036287
Assay:
≥85% (precipitation titration)
Form:
solid
Technical Service
Need help? Our team of experienced scientists is here for you.
Let Us Assist

Product Name

Molybdic acid about 85% MoO3, (containing ammonium molybdate) EMPLURA®

Quality Level

200

product line

EMPLURA®

assay

≥85% (precipitation titration)

form

solid

potency

2689 mg/kg LD50, oral (Rat), >2000 mg/kg LD50, skin (Rat)

mp

300 °C

solubility

water: insoluble at 20 °C

density

3.1 g/cm3

bulk density

980 kg/m3

anion traces

chloride (Cl-): ≤0.01%, phosphate, silicate, arsenate (as PO43-): ≤0.005%, sulfate (SO42-): ≤0.02%

cation traces

Fe: ≤0.005%

storage temp.

2-30°C

SMILES string

[Mo](=O)(=O)(O)O

InChI

1S/Mo.2H2O.2O/h;2*1H2;;/q+2;;;;/p-2

InChI key

VLAPMBHFAWRUQP-UHFFFAOYSA-L

General description

(containing ammonium molybdate) EMPLURA®

Analysis Note

Assay (precipitative titration)≥ 85 %Chloride (Cl)≤ 0.01 %Phosphate, Arsenate, Silicate (as PO₄)≤ 0.005 %Sulfate (SO₄)≤ 0.02 %Fe (Iron)≤ 0.005 %NH₄ (Ammonium)about 6

Legal Information

EMPLURA is a registered trademark of Merck KGaA, Darmstadt, Germany

Storage Class

13 - Non Combustible Solids

wgk

WGK 3

flash_point_f

Not applicable

flash_point_c

Not applicable

Certificates of Analysis (COA)

Search for Certificates of Analysis (COA) by entering the products Lot/Batch Number. Lot and Batch Numbers can be found on a product’s label following the words ‘Lot’ or ‘Batch’.

Already Own This Product?

Find documentation for the products that you have recently purchased in the Document Library.

Visit the Document Library