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七钼酸铵

七钼酸铵用途

用途一:用于制取催化剂、金属钼、颜料、金属表面处理剂、缓蚀剂、微量元素肥料等
用途二:用于石油钴、钼催化剂，颜料化工以及微量化肥，也有少数粉末冶金企业用七钼酸铵作原料
用途三:制取催化剂、金属钼、颜料、金属表面处理、缓蚀剂、微量元素肥料等

七钼酸铵名称

[ CAS 号 ]:
12027-67-7

[ 中文名 ]:
七钼酸铵

[ 英文名 ]:
Hexaammonium Molybdate

[中文别名 ]:

[英文别名 ]:

EINECS 234-722-4
MFCD00064633
Hexaammonium molybdate

七钼酸铵物理化学性质

[ 密度 ]:
2,498 g/cm3

[ 熔点 ]:
190°C

[ 分子式 ]:
H₂₄Mo₃N₆O₁₂

[ 分子量 ]:
588.044

[ 精确质量 ]:
593.861450

[ PSA ]:
240.78000

[ LogP ]:
0.83160

[ 外观性状 ]:
无色至淡绿色结晶固体

[ 储存条件 ]:
库房通风低温干燥

[ 稳定性 ]:
Stable.

[ 水溶解性 ]:
H2O: soluble

七钼酸铵MSDS

详细MSDS(安全技术说明书)

七钼酸铵毒性和生态

CHEMICAL IDENTIFICATION

RTECS NUMBER :: QA5076000

CHEMICAL NAME :: Molybdic acid, hexaammonium salt

CAS REGISTRY NUMBER :: 12027-67-7

LAST UPDATED :: 199707

DATA ITEMS CITED :: 7

MOLECULAR FORMULA :: Mo7-O24.6H4-N

MOLECULAR WEIGHT :: 1163.88

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :: TCLo - Lowest published toxic concentration

ROUTE OF EXPOSURE :: Inhalation

SPECIES OBSERVED :: Rodent - rat

DOSE/DURATION :: 60 ug/m3/24H/17W-I

TOXIC EFFECTS :: Blood - changes in erythrocyte (RBC) count Blood - changes in leukocyte (WBC) count Biochemical - Enzyme inhibition, induction, or change in blood or tissue levels - dehydrogenases

MUTATION DATA

TYPE OF TEST :: DNA repair

TEST SYSTEM :: Bacteria - Bacillus subtilis

DOSE/DURATION :: 50 mmol/L

REFERENCE :: MUREAV Mutation Research. (Elsevier Science Pub. B.V., POB 211, 1000 AE Amsterdam, Netherlands) V.1- 1964- Volume(issue)/page/year: 31,185,1975 *** NIOSH STANDARDS DEVELOPMENT AND SURVEILLANCE DATA *** NIOSH OCCUPATIONAL EXPOSURE SURVEY DATA : NOHS - National Occupational Hazard Survey (1974) NOHS Hazard Code - 80790 No. of Facilities: 1606 (estimated) No. of Industries: 31 No. of Occupations: 27 No. of Employees: 12930 (estimated) NOES - National Occupational Exposure Survey (1983) NOES Hazard Code - 80790 No. of Facilities: 2676 (estimated) No. of Industries: 34 No. of Occupations: 33 No. of Employees: 30922 (estimated) No. of Female Employees: 15271 (estimated)

七钼酸铵安全信息

[ 符号 ]:

GHS07

[ 信号词 ]:
Warning

[ 危害声明 ]:
H315-H319

[ 警示性声明 ]:
P305 + P351 + P338

[ 个人防护装备 ]:
Faceshields;full-face respirator (US);Gloves;Goggles;multi-purpose combination respirator cartridge (US);type ABEK (EN14387) respirator filter

[ 危害码 (欧洲) ]:
Xi:Irritant;

[ 风险声明 (欧洲) ]:
R36/38

[ 安全声明 (欧洲) ]:
S26-S36

[ 危险品运输编码 ]:
UN 3264

[ WGK德国 ]:
-

[ RTECS号 ]:
QA4900000

[ 海关编码 ]:
2841701000

七钼酸铵制备

将粉碎的工业品三氧化钼、水及氨水，搅拌令其溶解。过滤，用氨水洗涤不溶物。向滤液中加入硫化铵溶液，加热，过滤。蒸发浓缩至相对密度为141时，加入氨水，不断搅拌直至有浓氨味为止。冷却，吸滤，得纯品钼酸铵。

七钼酸铵海关

[ 海关编码 ]: 2841701000

七钼酸铵文献

[The hygienic regulation of harmful substances in the atmosphere taking into account body adaptational reactions].

Gig. Sanit. (1) , 11-4, (1993)

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