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Telluric acid dihydrate

二水碲酸

品牌
Alfa Aesar
CAS
13451-14-4
货号
014197
包装型号
规格纯度
99+%
参考价格
1217 *本价格含增值税费
促销
数量
-+
产品介绍:

应用
Telluric acid dihydrate is used in the preparation of tellurium nanorods through hydrazine-driven reduction, which finds application in solar cells, thermoelectric and topological insulators. It is also involved in the preparation of tellurium metal by reacting with the solution of potassium thiocyanate.

备注
Hygroscopic. Incompatible with oxidizing agents.

基本信息

MDL
MFCD00150387

EINECS
232-267-6

分子式
H2O4Te?2H2O

分子量
229.64 (193.61anhy)

熔点
136°

沸点
160° dec.

密度
3.158

灵敏度
Hygroscopic. Store under Nitrogen. Ambient temperatures.

形态
Crystalline

溶解性
Soluble in water.

GHS危害和防范说明

GHS符号

Hazard Statements
H332-H315-H319-H335
Harmful if inhaled.Causes skin irritation.Causes serious eye irritation.May cause respiratory irritation.

Precautionary Statements
P261-P280a-P305+P351+P338-P304+P340-P405-P501a
Avoid breathing dust/fume/gas/mist/vapours/spray.Wear protective gloves and eye/face protection.IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.IF INHALED: Remove to fresh air and keep at rest in a position comfortable for breathing.Store locked up.Dispose of contents/container in accordance with local/regional/national/international regulations.

安全信息

UN#
UN3284

危险等级
6.1

包装组
III

危险类别
20-36/37/38
Harmful by inhalation.Irritating to eyes, respiratory system and skin.

安全等级
9-26-36/37-60
Keep container in a well-ventilated place.In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.Wear suitable protective clothing and gloves.This material and its container must be disposed of as hazardous waste

欧盟危险品标志

RTECS
WY2350000

TSCA

阿法埃莎

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