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12054-85-2 - Ammonium molybdate (para) tetrahydrate, ACS, 81-83% as MoO<sub>3</sub> - Ammonium paramolybdate - 11831 - Alfa Aesar

11831 Ammonium molybdate (para) tetrahydrate, ACS, 81-83% as MoO3

CAS Number
12054-85-2
Synonyms
Ammonium paramolybdate

Size Price ($) Quantity Availability
50g 25.07
100g 37.15
500g 128.75
2kg 404.79
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Ammonium molybdate (para) tetrahydrate, ACS, 81-83% as MoO3

MDL
MFCD00167059
EINECS
234-722-4

Chemical Properties

Formula
H24Mo7N6O24•4H2O
Formula Weight
1235.86 (1163.79anhy)
Form
Powder
Melting point
ca 190° dec.
Density
2.498
Solubility
Soluble in water (1:2 ratio). Insoluble in alcohol

Grade Specifications

Maximum level of impurities: Insoluble matter 0.005%, Chloride (as Cl) 0.002%, NO<sub>3</sub> P.T., Arsenate, phosphate, and silicate (as SiO<sub>2</sub>) 0.001%, PO<sub>4</sub> 5ppm, SO<sub>4</sub> 0.02%, Heavy Metals (as Pb) 0.001%, Mg 0.005%, K 0.01%, Na 0.01%

Applications

Ammonium molybdate (para) tetrahydrate, is used in photography,analytical lab reagent for phosphate,lead,arsenate determination.

Notes

Incompatible wih strong oxidizing agents and strong acids.

GHS Hazard and Precautionary Statements

Hazard Statements: H315-H319-H335

Causes skin irritation. Causes serious eye irritation. May cause respiratory irritation.

Precautionary Statements: P261-P280-P305+P351+P338-P304+P340-P362-P312-P321-P405-P403+P233-P501a

Avoid breathing dust/fume/gas/mist/vapours/spray. Wear protective gloves/protective clothing/eye protection/face protection. IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing. IF INHALED: Remove to fresh air and keep at rest in a position comfortable for breathing. Take off contaminated clothing and wash before reuse. Call a POISON CENTER or doctor/physician if you feel unwell. Specific treatment (see label). Store locked up. Store in a well-ventilated place. Keep container tightly closed. Dispose of contents/container in accordance with local/regional/national/international regulations.

Other References

Merck
14,533
Harmonized Tariff Code
2841.70
TSCA
Yes
RTECS
QA4900000

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