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
Anhydrous trisodium phosphate

Anhydrous trisodium phosphate

Anhydrous trisodium phosphate

Molecular formula: Na3PO4

Molecular weight: 164.12

[Character] White granular powder. Soluble in water, insoluble in ethanol and carbon disulfide. It weathered in dry air.

[To use]Used as an analytical reagent for trace analysis of uranium. In chemical industry, anti - weaving, printing and dyeing, paper making, power generation and other industries used as water softener and detergent, boiler anti - scaling agent, metal rust remover, sugar juice purification agent, rubber emulsion coagulant, to use fabric mercerization enhancement agent.

[Standard] The impurity content is measured in percentage

           Specification

Name of index

High purity

specified level

Content (Na3PO4·12H2O)/%

≥98.0

Clarity test

qualified

Sulfate(SO4)

≤0.25

Fluoride(F)

≤0.005

PH(1%aqueous solution)

11.5-12.5

Arsenic(As)

≤0.0003

Heavy metal(Pb)

≤0.001

Lead

≤0.0004

Phosphorus pentoxide(P2O5)

≤18.3

Methyl orange alkalinity

36-40

Water insolubles

≤0.2

[Packing] Plastic inside and outside woven, kraft paper bag or cardboard bucket, net weight 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: 亚洲综合久久综合激情久久 | 久久久91精品国产一区二区三区 | 一级特黄aa大片一又好看 | 日韩18 | 欧美三级视频在线观看 | 国产伊人影院 | 69视频在线是免费观看 | 国产99对白在线播放 | 伊人久久香 | 日韩最新网址 | 久久精品亚洲精品一区 | 高清在线观看视频 | 亚洲精品国产一区二区三区四区 | 久久久高清 | 国产欧美日韩中文字幕 | 国产在线91区精品 | 国产日韩欧美高清 | 亚洲va乱码一区二区三区 | 日韩精品中文字幕视频一区 | 亚洲欧美校园春色 | 欧美 亚洲 激情 | 久久久久久久久毛片精品 | 色网色 | 九月婷婷天天澡天天添天天爽 | 亚洲综合久久成人69 | 国产福利视频一区二区三区 | 国产精品二区高清在线 | 亚洲成a人片在线观看播放 亚洲成a人片在线观看精品 | 热久久视久久精品18国产 | 日本vs黑人hd | 叼嘿视频在线观看免费 | 亚洲激情视频在线播放 | 免费的看黄网站 | 日本三区视频 | 黄色免费网站网址 | 叼嘿视频在线免费观看 | 欧美一级特黄啪啪片免费看 | 日韩久久精品一区二区三区 | 亚洲日韩aⅴ在线视频 | 1024在线视频国产在线播放 | 久久久成人影院 |