99成人免费视频,高中小鲜肉自慰Gay免费,免费人成视频x8x8入口,最近高清中文在线字幕观看,两个人看的www高清视频,韩国精品一区视频在线播放,中国少妇内射xxxx狠干,高清不卡二卡三卡四卡无卡,中文字幕av制服丝袜电影,在线播放免费人成视频无码

Products

Products

Sodium diphosphate

Molecular formula: Na4P2O7·10H2O
Molecular weigh: 4446.06
CAS Number: 13472-36-1
Standard executed: HG/T 2968-2009
Appearance: white powder or crystal
Uses: Used as water softening agent, boiler descaling agent, metal ion chelating agent, dispersant, dyeing and fine bleaching additives, synthetic detergent additives, oil well mud regulator, used as copper complexing agent in electroplating solution.
Packing: 25kg, ton bag, container ton bag; Customer requirement

Technical indicator: HG/T 2968-2009

No.

Item

Food grade

1

Appearance

White powder or crystal

2

Sodium pyrophosphate (Na4P2O7·10H2O) content)%≥

98.0

3

PH(1%Aqueous solution)

9.9-10

4

Water insoluble matter %≤

0.10



Home

Home

About us

About us

Products

Products

Contact us

Contact us