Millipore Sigma Vibrant Logo
Attention: We have moved. Merck Millipore products are no longer available for purchase on MerckMillipore.com.Learn More

105108 磷酸二氢钾

105108
Purchase on Sigma-Aldrich

概述

Replacement Information
Replacement InformationIn North America 1.05108.0050 replaces and is identical to 5108-1
In North America 1.05108.0500 replaces and is identical to 5108-2

重要规格表

CAS #EC号Hill配方化学配方摩尔质量
7778-77-0231-913-4H₂KO₄PKH₂PO₄136.09 g/mol

Products

产品目录编号包装 数量 / 包装
1.05108.0050 塑胶瓶 50 g
1.05108.0250 塑胶瓶 250 g
1.05108.0500 塑胶瓶 500 g
描述
产品目录编号105108
Replaces5108-1; 5108-2; 5108
同义词mono-Potassium orthophosphate, Potassium biphosphate, Potassium phosphate monobasic
参考
产品信息
CAS号7778-77-0
EC号231-913-4
Hill配方H₂KO₄P
化学配方KH₂PO₄
Molar Mass136.09 g/mol
HS代码2835 24 00
Quality LevelMQ100
应用
应用Potassium dihydrogen phosphate anhydrous 99.995 Suprapur®. CAS No. 7778-77-0, EC Number 231-913-4.
生物信息
理化信息
密度2.33 g/cm3 (21.5 °C)
熔点252.6 °C (分解)
pH值4.2 - 4.6 (20 g/l, H₂O, 20 °C)
蒸汽压力<0.1 hPa (25 °C)
容积密度1200 kg/m3
溶解度208 g/l
尺寸
材料信息
毒性学信息
LD 50皮下注射LD50 Rabbit > 4640 mg/kg
GHS安全信息
RTECSTC6615500
储存类别10 - 13 其它液体及固体
WGKWGK 1 轻度的水危害
一次性14
无机盐类: 第I类. 该盐类的中性溶液:第D类. 在归入第D类之前, 以广用试纸(编号: 109535)测定pH值.
安全信息
产品使用声明
储存和货运信息
储存于 +2°C 到 +30°C储存.
包装信息
运输信息
申报(铁路和陆路)ADR、RIDKein Gefahrgut
申报(空运)IATA-DGRNo Dangerous Good
申报(海运)IMDG-代码No Dangerous Good
补充信息
规格
Purity (metallic)≥ 99.995 %
Assay (acidimetric)≥ 99.5 %
Spec. Absorbance A at 260 nm (2 cm, 10%, water)≤ 0.010
Chloride (Cl)≤ 5 ppm
Sulfate (SO₄)≤ 30 ppm
As (Arsenic)≤ 0.1 ppm
Ba (Barium)≤ 5.0 ppm
Ca (Calcium)≤ 0.50 ppm
Cd (Cadmium)≤ 0.005 ppm
Ce (Cerium)≤ 0.010 ppm
Co (Cobalt)≤ 0.010 ppm
Cu (Copper)≤ 0.005 ppm
Eu (Europium)≤ 0.010 ppm
Fe (Iron)≤ 0.10 ppm
Hg (Mercury)≤ 0.05 ppm
La (Lanthanum)≤ 0.010 ppm
Mg (Magnesium)≤ 0.50 ppm
Mn (Manganese)≤ 0.010 ppm
Na (Sodium)≤ 20.0 ppm
Ni (Nickel)≤ 0.010 ppm
Pb (Lead)≤ 0.005 ppm
Sm (Samarium)≤ 0.010 ppm
Sr (Strontium)≤ 0.50 ppm
Tl (Thallium)≤ 0.01 ppm
Y (Yttrium)≤ 0.010 ppm
Yb (Ytterbium)≤ 0.010 ppm
Zn (Zinc)≤ 0.005 ppm
Global Trade Item Number
产品目录编号 GTIN
1.05108.0050 04022536061177
1.05108.0250 04054839515262
1.05108.0500 04022536061184