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十二钨磷酸钠水合物

十二钨磷酸钠水合物用途

【用途一】
用作测定生物碱、脲酸、钾的试剂
【用途二】
测定钾、尿酸和生物碱的试剂。

十二钨磷酸钠水合物名称

[ CAS 号 ]:
51312-42-6

[ 中文名 ]:
磷钨酸钠,十八水

[ 英文名 ]:
Sodium phosphate trioxotungsten (3:1:12)

[中文别名 ]:

[英文别名 ]:

Sodium phosphate trioxotungsten (3:1:12)
Sodium phosphate - trioxotungsten (3:1:12)
SODIUM PHOSPHOTUNGSTATE
Sodium phosphotungstate octadecahydrate
MFCD00036311
EINECS 234-716-1

十二钨磷酸钠水合物物理化学性质

[ 沸点 ]:
158ºC at 760mmHg

[ 熔点 ]:
350°C

[ 分子式 ]:
Na₃O₄₀PW₁₂

[ 分子量 ]:
2945.999

[ 精确质量 ]:
2947.150391

[ PSA ]:
710.58000

[ 外观性状 ]:
白色到灰白色粉末

[ 储存条件 ]:
Store at RT.

十二钨磷酸钠水合物毒性和生态

CHEMICAL IDENTIFICATION

RTECS NUMBER :: TH5775000

CHEMICAL NAME :: Phosphotungstic acid, sodium salt

CAS REGISTRY NUMBER :: 51312-42-6

LAST UPDATED :: 199712

WISWESSER LINE NOTATION :: .NA4.O2 .P2..O5 .WO12O36 .QH18

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :: LD50 - Lethal dose, 50 percent kill

ROUTE OF EXPOSURE :: Oral

SPECIES OBSERVED :: Rodent - rat

DOSE/DURATION :: 1600 mg/kg

TOXIC EFFECTS :: Behavioral - somnolence (general depressed activity) Behavioral - excitement Behavioral - muscle weakness

REFERENCE :: HYSAAV Hygiene and Sanitation (USSR). English translation of GISAAA. (Springfield, VA) 1964-71. Discontinued. Volume(issue)/page/year: 31(7-9),197,1966

TYPE OF TEST :: LD50 - Lethal dose, 50 percent kill

ROUTE OF EXPOSURE :: Oral

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: 700 mg/kg

REFERENCE :: HYSAAV Hygiene and Sanitation (USSR). English translation of GISAAA. (Springfield, VA) 1964-71. Discontinued. Volume(issue)/page/year: 31(7-9),197,1966 *** REVIEWS *** ACGIH TLV-TWA 1 mg(W)/m3; STEL 3 mg(W)/m3 DTLVS* The Threshold Limit Values (TLVs) and Biological Exposure Indices (BEIs) booklet issues by American Conference of Governmental Industrial Hygienists (ACGIH), Cincinnati, OH, 1996 Volume(issue)/page/year: TLV/BEI,1997 *** U.S. STANDARDS AND REGULATIONS *** MSHA STANDARD-air:TWA 1 mg(W)/m3 DTLVS* The Threshold Limit Values (TLVs) and Biological Exposure Indices (BEIs) booklet issues by American Conference of Governmental Industrial Hygienists (ACGIH), Cincinnati, OH, 1996 Volume(issue)/page/year: 3,272,1971 *** OCCUPATIONAL EXPOSURE LIMITS *** OEL-AUSTRALIA:TWA 1 mg(W)/m3;STEL 3 mg(W)/m3 JAN 1993 OEL-BELGIUM:TWA 1 mg(W)/m3;STEL 3 mg(W)/m3 JAN 1993 OEL-DENMARK:TWA 1 mg(W)/m3 JAN 1993 OEL-FINLAND:TWA 1 mg(W)/m3 JAN 1993 OEL-THE NETHERLANDS:TWA 1 mg(W)/m3 JAN 1993 OEL-THE PHILIPPINES:TWA 3 mg(W)/m3 JAN 1993 OEL-SWEDEN:TWA 1 mg(W)/m3 JAN 1993 OEL-SWITZERLAND:TWA 1 mg(W)/m3 JAN 1993 OEL-UNITED KINGDOM:TWA 1 mg(W)/m3;STEL 3 mg(W)/m3 JAN 1993 OEL IN BULGARIA, COLOMBIA, JORDAN, KOREA check ACGIH TLV OEL IN NEW ZEALAND, SINGAPORE, VIETNAM check ACGIH TLV *** NIOSH STANDARDS DEVELOPMENT AND SURVEILLANCE DATA *** NIOSH RECOMMENDED EXPOSURE LEVEL (REL) : NIOSH REL TO TUNGSTEN, soluble-air:10H TWA 1 mg(W)/m3;STEL 3 mg/m3 REFERENCE : NIOSH* National Institute for Occupational Safety and Health, U.S. Dept. of Health, Education, and Welfare, Reports and Memoranda. Volume(issue)/page/year: DHHS #92-100,1992 NIOSH OCCUPATIONAL EXPOSURE SURVEY DATA : NOES - National Occupational Exposure Survey (1983) NOES Hazard Code - X9909 No. of Facilities: 73 (estimated) No. of Industries: 1 No. of Occupations: 1 No. of Employees: 73 (estimated) No. of Female Employees: 73 (estimated)

十二钨磷酸钠水合物安全信息

[ 危害码 (欧洲) ]:
Xn

[ 风险声明 (欧洲) ]:
36/37/38-22

[ 安全声明 (欧洲) ]:
S26-S36

[ 危险品运输编码 ]:
1479

[ WGK德国 ]:
3

[ RTECS号 ]:
TH5775000

[ 包装等级 ]:
III

[ 危险类别 ]:
5.1

[ 海关编码 ]:
2842909090

十二钨磷酸钠水合物海关

[ 海关编码 ]: 2842909090