Ammonium heptamolybdate tetrahydrate

Name: Ammonium heptamolybdate tetrahydrate

Grade: Laboratory

Application: Synthesis, Redox

Synonyms: Ammonium molybdate, Hexammonium heptamolybdate 4-hydrate

CAS Number: 12054-85-2 EC Number: 234-722-4 Molar Mass: 1235.86 g/mol Chemical Formula: (NH₄)₆Mo₇O₂₄ . 4H₂O

اکسایش و کاهش ، سنتز و واکنش های شیمیایی، نمک ها، اکسنده ها و کاهنده ها

General information

Chemical formula: (NH₄)₆Mo₇O₂₄ . 4H₂O	Molar Mass: 1235.86 g/mol
Appearance: white crystalline powder	Density: 2.498 g/cm³
Solub. in water: 400 g/l	Melting point: ~90°C
Boiling point : 190°C	pH value : 5.3 (H₂O, 20 °C)
Storage temp.: +2°C to +30	Cautions: Not a hazardous substance
R: N/A	S: N/A
HS-No.: 2841 70 00	EC-No.: 234-722-4

Specification

Assay	≥	98.0	%
Description		Conforms
Solubility		Conforms
Sulfate (SO₄)	≤	0.02	%
Chloride (Cl)	≤	0.002	%
Phosphate, Arsenate, Silicate (as PO₄)	≤	0.002	%
Lead (Pb)	≤	0.002	%
Iron (Fe)	≤	0.005	%

Ordering code

Hazard symbol

Hazard Symbol

General information