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五硼酸铵四水合物

Ammonium pentaborate tetrahydrate
产品编号:3028100
规格:98%
CAS NO:12046-04-7
包装规格:500g,2kg
产品类别:进口试剂
品牌:Alfa Aesar
优惠价:立即咨询
产品编号包装单位单价(元)国内现货国外库存询价单
3028100500g1870
30281002kg3750
产品别名

12046-04-7

五硼酸铵四水合物

Ammonium pentaborate tetrahydrate

Ammonium borate tetrahydrate

基本信息
应用
Ammonium pentaborate is used in the preparation of both wet and dry electrolytic capacitors, flame proofing, gunning and patching compounds for extending the life of basic refractories. Used in the preparation of special welding, soldering and brazing fluxes for stainless steel or various non-ferrous metals, where alkali borates cannot be used.
备注
Store in cool, dry and well-ventilated? ? place, away from strong reducing agents.
MDL
MFCD13176621
分子式
H4B5NO8?4H2O
分子量
272.15 (200.09anhy)
熔点
110°
密度
1.58
灵敏度
Ambient temperatures.
形态
Powder
溶解性
Soluble only in water.
危险类别
36/37/38
Irritating to eyes, respiratory system and skin.
安全信息
安全等级
26-37
In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.
TSCA
GHS危害和防范说明
GHS符号
 
Hazard Statements
H315-H319-H335
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.
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