CAS 7803-68-1 MFCD00011609-Telluric Acid 碲酸 TAO{mole}

Telluric Acid 碲酸

CAS 7803-68-1 MFCD00011609

化学结构图

SMILES: O[Te](O)(O)(O)(O)O

化学属性

Mol. Formula	Te(OH)6
Mol. Weight	229.64
Stability	对光敏感
Melting Point	136°C

别名和识别编码

Chemical Name	Telluric Acid
Synonym	{uni_hamburg} Tellurium hydroxide (Te(OH)6) Telluric(VI) acid Telluric(VI) acid (H6TeO6) Telluric acid (H6TeO6) 碲酸 Tellurium hexahydroxide Tellursäure Tellurate Hydrogen tellurate (H6TeO6) Orthotelluric acid Tellurium hydroxide
MDL Number	MFCD00011609
CAS Number	7803-68-1
PubChem Substance ID	62686
EC Number	232-267-6
Chemical Name Translation	碲酸
Reaxys-RN	4857477
Merck Number	9120
Wiswesser Line Notation	H6 TE-O6
LabNetwork Molecule ID	LN01743901
InChI	InChI=1S/H6O6Te/c1-7(2,3,4,5)6/h1-6H

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产品应用

在定量分析中，用以分离溴化物和氯化物（溴化物被氧化）。

安全信息

GHS Symbol

Signal word Warning

Hazard statements

H301+H311+H331
H332 Harmful if inhaled 吸入有害

WGK Germany3

RTECSWY2350000

Personal Protective Equipment dust mask type N95 (US), Eyeshields, Gloves

Hazard Codes Xn

Safety Statements

S36/37/39 Wear suitable protective clothing, gloves and eye/face protection 穿戴适当的防护服、手套和眼睛/面保护；
S22 Do not breathe dust 不要吸入粉尘；
S38 In case of insufficient ventilation wear suitable respiratory equipment 通风不良时，佩带适当的呼吸器；

Risk Statements

R20 Harmful by inhalation 吸入有害

Storage condition 密封避光保存。

Hazard Class6.1

UN Number 3284

Precautionary statements

P271 Use only outdoors or in a well-ventilated area.? 只能在室外或通风良好的地方使用。
P332+P313
P501 Dispose of contents/container to..… 处理内容物/容器.....
P302+P350
P337+P313
P403+P233
P261 Avoid breathing dust/fume/gas/mist/vapours/spray. 避免吸入粉尘/烟/气体/烟雾/蒸汽/喷雾。
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。
P264 Wash hands thoroughly after handling. 处理后要彻底洗净双手。
P270 Do not eat, drink or smoke when using this product. 使用本产品时不要吃东西，喝水或吸烟。
P304+P340+P311
P312 Call a POISON CENTER or doctor/physician if you feel unwell. 如果你感觉不适，呼叫解毒中心或医生/医师。

Packing GroupIII

TYPE OF TEST            : LDLo - Lowest published lethal dose
ROUTE OF EXPOSURE       : Oral
SPECIES OBSERVED        : Rodent - rabbit
DOSE/DURATION           : 56 mg/kg
TOXIC EFFECTS :
   Details of toxic effects not reported other than lethal dose value
REFERENCE :
   JPETAB Journal of Pharmacology and Experimental Therapeutics.  (Williams &
   Wilkins Co., 428 E. Preston St., Baltimore, MD 21202)  V.1-    1909/10-
   Volume(issue)/page/year: 33,270,1928

TYPE OF TEST            : LDLo - Lowest published lethal dose
ROUTE OF EXPOSURE       : Intravenous
SPECIES OBSERVED        : Rodent - rat
DOSE/DURATION           : 31 mg/kg
TOXIC EFFECTS :
   Details of toxic effects not reported other than lethal dose value
REFERENCE :
   JPETAB Journal of Pharmacology and Experimental Therapeutics.  (Williams &
   Wilkins Co., 428 E. Preston St., Baltimore, MD 21202)  V.1-    1909/10-
   Volume(issue)/page/year: 33,270,1928

TYPE OF TEST            : LDLo - Lowest published lethal dose
ROUTE OF EXPOSURE       : Intravenous
SPECIES OBSERVED        : Rodent - rabbit
DOSE/DURATION           : 5600 ug/kg
TOXIC EFFECTS :
   Details of toxic effects not reported other than lethal dose value
REFERENCE :
   JPETAB Journal of Pharmacology and Experimental Therapeutics.  (Williams &
   Wilkins Co., 428 E. Preston St., Baltimore, MD 21202)  V.1-    1909/10-
   Volume(issue)/page/year: 33,270,1928

其他信息

对光敏感。能被二氧化硫和肼等还原为元素碲。在10℃以下时与4分子水生成结晶，130℃失去2分子结晶水，加热生成三氧化碲，500℃以上生成二氧化碲。溶于水、稀硝酸和碱性溶液，不溶于乙醇。