AMMONIUM MOLYBDATE |
Synonyms. Ammonium molybdate; Ammonium heptamolybdate; Ammonium molybdate (VI); Ammonium paramolybdate; Hexammonium heptamolybdat; Hexammonium tetracosaoxoheptamolybdate; Molybdic acid hexaammonium salt; |
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PRODUCT IDENTIFICATION |
CAS RN |
12027-67-7 (anhydrous), 12054-85-2 (heptahydrate) |
EINECS RN |
234-722-4 (anhydrous), 234-320-9 (heptahydrate) |
FORMULA |
(NH4)6Mo7O24·4H2O |
MOLE WEIGHT |
1235.86 |
H.S CODE |
2841.70.1000 |
SMILES |
[NH4+].O.[OH2-2].[Mo+6] |
CLASSIFICATION |
Molybdate |
EXTRA NOTES |
Other RN: 12218-71-2, 12674-41-8 |
PHYSICAL AND CHEMICAL PROPERTIES |
PHYSICAL STATE. |
white to yellow-green powder |
MELTING POINT |
190 C
(decomposes)
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BOILING POINT |
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DENSITY |
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SOLUBILITY IN WATER |
43 g/100ml |
SOLVENT SOLUBILITY |
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VAPOR DENSITY |
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log P(octanol-water) |
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VAPOR PRESSURE |
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AUTOIGNITION TEMP |
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pK |
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REFRACTIVE INDEX |
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FLASH POINT |
Non-flammable |
STABILITY AND REACTIVITY |
STABILITY |
Stable under normal conditions. |
INCOMPATIBLE MATERIALS |
Strong oxidizing agents |
POLYMERIZATION |
Has not been reported |
NFPA RATINGS |
Health: 0, Flammability: 0, Reactivity: 0 |
SALES SPECIFICATION |
APPEARANCE |
white to yellow-green powder |
ASSAY |
81.0 ~ 83.0% MoO3
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INSOLUBLES |
0.005%
max
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ANION TRACES |
chloride 0.002, nitrate 0.003, sulfate 0.02 arsenate, phosphate, silicate 0.001
(% max)
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CATION TRACES |
Mg 0.005 (% max) |
HEAVY
METALS |
10ppm
max
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TRANSPORT & REGULATORY INFORMATION |
UN NO. |
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HAZARD CLASS |
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PACKING GROUP |
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SAFETY INFORMATION |
HAZARD OVERVIEW
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GHS (Globally Harmonised System) Classification: Not a dangerous substance. Potential Health Effects: Eyes - May cause eye irritation. Skin - May be harmful if absorbed through skin May cause skin irritation. Inhalation - May be harmful if inhaled. May cause respiratory tract irritation. Ingestion - May be harmful if swallowed. |
HAZARD CODES |
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RISK PHRASES |
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SAFETY PHRASES |
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PACKING |
Preserve in light-resistant and well-closed containers |
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