Sodium tungstate dihydrate 钨酸钠二水合物

CAS 10213-10-2 MFCD00149190

化学结构图

10213-10-2
SMILES: O.O.O=[W](=O)([O-])[O-].[Na+].[Na+]

化学属性

Mol. FormulaNa2WO4·2H2O
Mol. Weight330
Melting Point698
Density4.18
TSCAYes
Solubility溶于水,呈微碱性。不溶于乙醇,微溶于氨。

别名和识别编码

Chemical NameSodium tungstate dihydrate
Synonym Natriumtungstatdihydrat Natriumwolframat-2-hydrat Natriumwolframat-Dihydrat Sodium tungstate dihydrate Sodium tungstate, dihydrate Sodium tungsten oxide dihydrate Tungstic acid disodium salt dihydrate Tungstic acid sodium salt dihydrate 钨酸 钠盐 二水合物 钨酸钠 钨酸钠 二水合物 钨酸钠二水合物 相关CAS:13472-45-2
MDL NumberMFCD00149190
EC Number236-743-4
CAS Number10213-10-2
Merck Number14,8698
PubChem Substance ID57652396
Chemical Name Translation钨酸钠二水合物
Wiswesser Line Notation.NA2.W-O4 QH2
LabNetwork Molecule IDLN03298709
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分类

  • {SNA} Catalysis and Inorganic Chemistry, Chemical Synthesis, Tungsten
  • {SNA} Ceramics, Ceramics by Element, Metal and Ceramic Science, Sodium, Tungstates, Tungsten, 材料科学
  • {uni_hamburg} no charge; 5fragments; ionic

产品应用

  • 主要用于金属钨、钨酸及钨酸盐的制造以及染料、颜料、油墨、电镀等 方面。也用于织物和纤维素的防火剂,催化剂等。电镀级和催化剂等用途必须选择分析纯。

相关文献及参考

  • Short: III/20a
  • Short: EINECS
  • Merck:14,8698

安全信息

RTECSYO7900000
Risk Statements
  • R22 Harmful if swallowed 吞咽有害
  • R36 Irritating to eyes 刺激眼睛
  • R36/38 Irritating to eyes and skin 对眼睛和皮肤有刺激性
Safety Statements
  • S36 Wear suitable protective clothing 穿戴适当的防护服;
  • S39 Wear eye/face protection 戴眼睛/面孔保护装置;
GHS Symbol
WGK Germany1
Hazard statements
  • H302 Harmful if swallowed 吞食有害
Personal Protective Equipment dust mask type N95 (US), Eyeshields, Gloves
Signal word Warning
Hazard Codes Xn
TYPE OF TEST            : LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE       : Intraperitoneal
SPECIES OBSERVED        : Rodent - mouse
DOSE/DURATION           : 145 mg/kg
TOXIC EFFECTS :
   Behavioral - somnolence (general depressed activity)
   Behavioral - coma
REFERENCE :
   AIPTAK Archives Internationales de Pharmacodynamie et de Therapie. (Heymans
   Institute of Pharmacology, De Pintelaan 185, B-9000 Ghent, Belgium)  V.4-   
   1898-  Volume(issue)/page/year: 154,243,1965

TYPE OF TEST            : LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE       : Subcutaneous
SPECIES OBSERVED        : Rodent - rat
DOSE/DURATION           : 251 mg/kg
TOXIC EFFECTS :
   Details of toxic effects not reported other than lethal dose value
REFERENCE :
   AJMSA9 American Journal of the Medical Sciences.  (Slack Inc., 6900 Grove
   Rd., Thorofare, NJ 08086) New series: V.1-    1841- Volume(issue)/page/year:
   199,668,1940

TYPE OF TEST            : LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE       : Intraperitoneal
SPECIES OBSERVED        : Rodent - rat
DOSE/DURATION           : 204 mg/kg
TOXIC EFFECTS :
   Behavioral - somnolence (general depressed activity)
   Behavioral - coma
REFERENCE :
   AIPTAK Archives Internationales de Pharmacodynamie et de Therapie. (Heymans
   Institute of Pharmacology, De Pintelaan 185, B-9000 Ghent, Belgium)  V.4-   
   1898-  Volume(issue)/page/year: 154,243,1965

TYPE OF TEST            : Phage inhibition capacity
TEST SYSTEM             : Bacteria - Escherichia coli
DOSE/DURATION           : 412 ug/well
REFERENCE :
   MUREAV Mutation Research.  (Elsevier Science Pub. B.V., POB 211, 1000 AE
   Amsterdam, Netherlands) V.1-    1964-  Volume(issue)/page/year: 260,349,1991

TYPE OF TEST            : Cytogenetic analysis
TEST SYSTEM             : Human Lymphocyte
DOSE/DURATION           : 10 mg/L
REFERENCE :
   CYGEDX Cytology and Genetics (English Translation).  Translation of TGANAK.
   (Allerton Press Inc., 150 Fifth Ave., New York, NY 10011)  V.8-    1974-
   Volume(issue)/page/year: 12(3),46,1978

TYPE OF TEST            : TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE       : Intravenous
SPECIES OBSERVED        : Rodent - mouse
DOSE                    : 330 gm/kg
SEX/DURATION            : female 8 day(s) after conception
TOXIC EFFECTS :
   Reproductive - Fertility - post-implantation mortality (e.g. dead and/or
   resorbed implants per total number of implants)
REFERENCE :
   ENVRAL Environmental Research.  (Academic Press, Inc., 1 E. First St.,
   Duluth, MN 55802) V.1-    1967-  Volume(issue)/page/year: 33,47,1984

Precautionary statements
  • P280 Wear protective gloves/protective clothing/eye protection/face protection. 戴防护手套/防护服/眼睛的保护物/面部保护物。
  • P301+P312
  • P305+P351+P338

其他信息

  • 溶于水呈微碱性,在干燥空气中风化,100℃时失去结晶水,变成无水物,遇酸则分解为溶于水的钨酸。能溶于水,不溶于醇, 微溶于氨。

系列性分类