您好,欢迎来到试剂仪器网! [登录] [免费注册]
试剂仪器网
位置:首页 > 品牌 > 阿法埃莎 > 邻苯二甲酸氢钾

Potassium Hydrogen Phthalate

邻苯二甲酸氢钾

品牌
Alfa Aesar
CAS
877-24-7
货号
033351
规格纯度
primary standard, ACS, 99.95-100.05%
参考价格
1059 *本价格含增值税费
促销
服务
  • 原厂保证
  • 包邮
  • 增值税票
数量
-+
产品名称:
877-24-7
Potassium Hydrogen Phthalate
邻苯二甲酸氢钾
Phthalic Acid Monopotassium Salt
Potassium biphthalate
产品介绍:

应用
As a primary standard for preparing volumetric alkali solutions and as a buffer in pH determinations. Potassium hydrogen phthalate is used as a primary standard for acid- base titrations as well as for calibrating pH meters. It acts as a buffer in pH determination. It finds application as a useful standard for total organic carbon testing.

Grade Specifications
Maximum level of impurities: Insoluble matter 0.005%, pH of a 0.05M solution 4.0 at 25?, Cl 0.003%, S 0.002%, Heavy Metals (as Pb) 5ppm, Fe 5ppm, Na 0.005%

备注
Incompatible with strong oxidizing agents.

基本信息

MDL
MFCD00013070

EINECS
212-889-4

分子式
C8H5KO4

分子量
204.23

熔点
297° dec.

密度
1.636

灵敏度
Ambient temperatures.

形态
White crystalline powder

溶解性
Soluble in water. Slightly soluble in alcohol.

Beilstein
3637128

Merck
14,7612

GHS危害和防范说明

Hazard Statements
H303
May be harmful if swallowed.

安全信息

RTECS
CZ4326000

TSCA

阿法埃莎

推荐产品