92手机看片福利永久国产-94欧美setu-97capcom超频在线-97dyy影院理论片-久久国内精品-久久国内精品视频

Langfang Naco New Material(Chemical Reagent Department)
Professional production base of general chemical reagent and pharmaceutical accessories
Hotline:+86-15076659665
Products
Products
Potassium hydrogen phosphate anhydrous

Potassium hydrogen phosphate anhydrous

Molecular formula: K2HPO4·3H2O
Molecular weight: 228.22
CAS NO: 16788-57-1
Properties: White crystal. Soluble in water and slightly soluble in alcohol.
Uses: as analytical reagent, pharmaceutical and boiler water treatment, raw material for food swelling agent, seasoner, bacteria culture medium, PH regulator, and etc.
Standard: The maximum content of impurities is in percentage content

Specifications/item

Analytically pure-AR

Chemically pure-CP

Assay(K2HPO4·3H2O) /%

≥99.0

≥97.0

Clarity test

Qualified

Qualified

Water insoluble matter

≤0.01

≤0.03

Chloride(Cl)

≤0.002

≤0.005

Sulfate(SO4)

≤0.01

≤0.03

Nitrate(NO3)

≤0.001

≤0.003

Sodium (Na)

≤0.05

≤0.10

Magnesium (Mg)

≤0.001

≤0.001

Iron (Fe)

≤0.001

≤0.003

Arsenic (As)

≤0.0001

≤0.0003

Heavy metal (Pb)

≤0.001

≤0.003

Packing: woven bag lined with plastic bag, kraft bag, or fiber drum, net weight is 25kg.

Back

WeChat
Contact Us
Copyright (C) 2020, Langfang Naco new material Technology Co., LTD All Rights Reserved.Supported by ChemNet ChinaChemNet Toocle Copyright Notice
 
點(diǎn)擊這里給我發(fā)消息
客服一
點(diǎn)擊這里給我發(fā)消息
客服二
點(diǎn)擊這里給我發(fā)消息
客服三
 
 
 
 
主站蜘蛛池模板: 国产女人久久精品 | 69视频在线观看高清免费 | 亚洲精品一区二区三区在线播放 | 国产a v高清一区二区三区 | 亚洲成人激情小说 | 一个色在线 | 亚洲欧美精品一区天堂久久 | 欧美 中文字幕 | 精品国产日韩久久亚洲 | 国产精品国产国产aⅴ | 伊人丁香婷婷综合一区二区 | 一区二区三区四区五区六区 | 性大交 | 久久国产高清一区二区三区 | 国产91精品福利在线观看 | 性免费视频 | 一牛精品视频在线观看免费 | 琪琪在线观看 | 动漫美女羞羞网站 | 久久久久久综合一区中文字幕 | 日韩欧美高清 | 亚洲人成伊人成综合网久久久 | 国产精品二区三区免费播放心 | 第一福利社 | 国产区1 | 日韩天天摸天天澡天天爽视频 | 亚洲欧洲精品国产二码 | 精品久久久久久影院免费 | 91精品欧美一区二区三区 | 国产一级在线观看视频 | 成人国产一区二区 | 久久精品无码一区二区三区 | 精品国产欧美精品v | 国内自拍在线视频高清 | 久久精品国产999久久久 | 午夜黄色网| 一区二区国产精品 | 日本国产一区在线观看 | 欧美三级中文字幕hd | 亚洲人成网址在线播放a | 国产精品欧美亚洲 |