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四硼酸钾四水合物

规格或纯度: AR,≥99.5%
有货

库存信息

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库存信息

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货号 (SKU) 包装规格 是否现货 价格 数量
P112975-500g
500g 现货 Stock Image
P112975-2.5kg
2.5kg 现货 Stock Image

基本描述

别名 硼酸钾
规格或纯度 AR,≥99.5%
英文名称 Potassium tetraborate tetrahydrate
运输条件 常规运输
产品介绍

Potassium tetraborate tetrahydrate is a hydrated tetraborate salt of potassium. Its crystal structure has been examined. Its crystals belong to the orthorhombic crystal system with space group P212121. Aqueous solution of potassium tetraborate tetrahydrate on evaporation affords single crystals.用于制消毒剂,也可作酪蛋白溶剂、抗磨添加剂以及焊接助熔剂的成分等。是化学分析中最适合的酸碱滴定用标准物质 Potassium tetraborate tetrahydrate (K2B4O7.4H2O) may be employed in the preparation of puffed and dense forms of anhydrous potassium tetraborate (purity = 99.5%, bulk density = 0.4 and 0.7gcm-3). It may be used for the preparation of saturated K2B4O7 solution required for the quantification of polyamines in various biological samples by HPLC.

Potassium tetraborate tetrahydrate is a hydrated tetraborate salt of potassium. Its crystal structure has been examined. Its crystals belong to the orthorhombic crystal system with space group P212121. Aqueous solution of potassium tetraborate tetrahydrate on evaporation affords single crystals.

名称和标识符

EC号 215-575-5
WGK Germany 3
分子量 305.5

化学和物理性质

溶解性 Soluble in water
密度 1.74

安全和危险性(GHS)

象形图
ghs07

Harmful

危险声明 H315: Causes skin irritation
H319: Causes serious eye irritation
H335: May cause respiratory irritation
预防措施声明 P261,P305+P351+P338
WGK Germany 3
个人防护装备 dust mask type N95 (US),Eyeshields,Gloves

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