爽到高潮嗷嗷嗷嗷嗷叫视频,极品嫩模高潮叫床,再猛点深使劲爽免费视频

<wbr id="ka0gc"></wbr>
<div id="ka0gc"></div>
<small id="ka0gc"></small>
<div id="ka0gc"><s id="ka0gc"></s></div>
<small id="ka0gc"><div id="ka0gc"></div></small>
<div id="ka0gc"><button id="ka0gc"></button></div>
<div id="ka0gc"></div>
<div id="ka0gc"><wbr id="ka0gc"></wbr></div>
<small id="ka0gc"><wbr id="ka0gc"></wbr></small>
<div id="ka0gc"><button id="ka0gc"></button></div>
Products    

Refined grade calcium oxide

1.Molecular formula: CaO

2.Molecular weight: 56.08

3.Physical and chemical property: white powder, no smell, short storage period

4.Features: high purity and fineness

5.Property and uses

It has the features of less impurity and high fineness. It is widely used in PVC master batch drying, rubber moisture absorption and plastics, organic chemical synthesis, medical, food additive and cane sugar manufacturing fields.

6.Main control index:

item

index

calcium oxide content%

≥95.0

iron(Fe) content%≤

0.05

magnesium oxide(MgO) content%≤

1.0

magnesium and alkali metal content, %

≤2.0

insoluble matter in hydrochloric acid content, %≤

≤0.8

P content%≤

0.02

S content%≤

0.15

Al2O3 content%≤

0.5

CO2%≤

3.0

loss on ignition%≤

4.0

fineness(600 mesh)%≤

5.0

7.Packing: 25kg/bag, woven bag with inner double layer film bag

爽到高潮嗷嗷嗷嗷嗷叫视频,极品嫩模高潮叫床,再猛点深使劲爽免费视频