欧美激情,久久久久中文字幕无码少妇,日韩综合heyzo无码AV,国产精品无码无片在线播放

PRODUCTS

Calcium Hypophosphite

Current page:home > PRODUCTS
Calcium Hypophosphite

Product Name: Ammonium Hypophosphite
Ⅰ.Properties
      1. Formula: Ca(H2PO2)2
      2. Molecular weight: 170.06
      3. CAS number: 7789-79-9
      4. Appearance: White crystalline powder
      5. Property: Soluble in water and insoluble in alcohol. Its solubility is 16.7g/100g in water and the aqua solution is       weakly acidic.

Ⅱ.Quality Standard (for enterprises)

Item

The high-Class

Ca(H2PO2)2      %≥

98.0

Pb       %≤

0.0001

As        %≤

0.0004

Ba       %≤

0.005

Substance insoluble in water   %≤

0.5

Ⅲ .Applications
      1. Chemical plating
      2. Food additives, animal nutrition agent
      3. Antioxidant and analytical agent.

Ⅳ. Envelopment and storage
Be sealed in polyvinyl chloride bag in the paper barrel (net weight 25kg). It should be kept hermetically in a cool and dry place and avoid straight light.                        


  • Next:Magnesium Hypophosphite
  • < Back >

    高潮| 自拍偷拍精品| 狠狠操免费视频| 亚洲av电影天堂| 粉嫩99久久久国产精品免费| 国产午夜精品人妻中文字一幂| 国产老熟女高潮一区二区| 国产精品久久久久久免费| 国产一区二区三区88页网页| 涩涩涩涩涩| 国产美女久久精品香蕉69| 欧美1区2区| 亚洲av中文无码乱人伦在线r▽ | 日韩9区女同| 天堂中文在线8最新版地址| 国产精品九九免费视频| 丁香婷婷深情五月亚洲| 2020亚洲天堂在线观看| 欧美成人区| 厕所偷拍一区二区| 开心五月婷婷五月丁香五月| 国产123神马| 精品露脸国产偷人在视频| 成人电影在线一区二区| 婷婷五月蜜臀| 亚洲AV无码久久精品大全| 蜜桃毛片视频| 久久99亚洲精品久| 最近更新中文字幕在线| 51成人精品午夜福利av免费七| 99热精品中文字幕| 精品自拍偷拍| 亚洲精品无码久久久久av| 国产精品7区| 全免费A级毛片免费看视频| 思思久综合| 人妻一区| 91九色熟女| 小舞屈辱打开双腿自慰出白浆| 亚洲精品午夜国产va久久下载| 人人综合|