Ammonium molybdate tetrahydrate

Số CAS: 12054-85-2
Khối lượng phân tử: 1235.86
Công thức phân tử / ký hiệu hóa học: (NH4)6.Mo7O24.4H2O

Mô tả

Colorless or light yellow-green monoclinic crystals. The relative density of 2.498. Soluble in water, acid and alkali, insoluble in alcohol. The loss of one water of crystallization, when heated to 90℃190°C is decomposed into ammonia, water, and molybdenum trioxide. Place the air weathering, losing part of the ammonia.

ỨNG DỤNG

For the determination of phosphate, alkaloids, arsenate and lead reagents. Also used in the photographic industry, chromatography the analysis agent as well as ceramic glaze.

Keywords:Surface treatment chemicals

Phiếu kiểm nghiệm

Product name	Ammonium molybdatetetrahydrate		CAS: 12054-85-2
Apearances	Colorless or light yellow-green monoclinic crystals
Test items	Test results
	GR	AR		CP
Containing content of not less than	99.35%	99.0%		99.0%
Road impurities than (%) clarity test	Qualified	Qualified		Qualified
Cl	0.0005	0.001		0.003
SO4	0.01	0.02		0.05
SiO3	0.00075	0.001		0.003
Heavey metal (pb)	0.001	0.001		0.003
Fe	0.0005	------		------
Water insoluble matter	0.01	0.01		0.03