软件美女视频软件大全,美女视频免费高清看直播,欧美超性感美女视频

Calcium propionate

Update: 2013/10/14 View:

Introduction

Chemical Name:

Calcium propionate

Molecular Formula:

C₆H₁₀O₄Ca

Molecular Weight:

186.22 (anhydrous)

CAS:

4075-81-4

Character:

White crystalline granule crystalline powder; odourless or with little propionate smell; deliquescence; easily soluble in water, insoluble in ethanol.

Uses:

Preservative; mold and rope inhibitors

Packing:

The net weight lf each box is 10kg,the amount of each box is 20 bags and the weight of each bag is 500g.Or the amount of each box is 10 bags and the weight of each bag is 1000g.Or it is packed with polyethylene bag as liner and a compound plastic woven bag as the outer layer. The net weight of each bag is 25kg.

Storage & Transportation:

It should be stored in a dry and ventilating warehouse; be cautious to keep away from moisture and hot.

Quality index:

Quality index	GB6225-86	FCC-IV
Assay (as dry) ％ ≥	99.0	99.0-105.0
Aq. solutionPH value	7-9	-------
Water insoluble matter≤％	0.15	0.20
Fluoride (F) ≤％	0．003	0.003
Mg (as MgO) ≤％	0.4	0.4
As (as As₂O₃) ≤％	0．0002	------
Heavy Metal (as Pb) ≤％	0.001	0.001
Loss on Dry%	----	5.0
Moisture≤％	9.5	-----
Free acids (as CH₃CH₂COOH) ≤％	0.11	------
Free alkali(as NaOH) ≤％	0.06	------

亚州免费视频,九月丁香,欧美香蕉在线,91久久另类重口变态,赵丽颖唱歌的视频,杨幂门视频,超黄超色的美女视频

Calcium propionate