Dipotassium phosphate-Suqian Modern Biology Technology Co., Ltd

Dipotassium phosphate

Update: 2013/10/14 View:

Introduction

Chemical Name:

Dipotassium phosphate

Molecular Formula:

K₂HPO₄, K₂HPO₄· 3H₂O

Molecular Weight:

anhydrous: 174.18; trihydrate: 228.18

CAS:

anhydrous: 7758-11-4; trihydrate: 16788-57-1

Character:

It’s colorless or white square crystal granule, easily deliquescent, alkaline, insoluble in ethanol. PH value is about 9 in 1% aqueous solution.

Uses:

In food industry, it is used as buffering agent, chelating agent, yeast food, emulsifying salt, synergistic agent of anti-oxidation.

Packing:

It is packed with polyethylene bag as inner layer, and a compound paper-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; unloaded with care, so as to avoid the damage. Furthermore, it should be stored separately from poisonous substances.

Quality index:

Name of index	GB 25560-2010	FCC-V
Appearance	White Or Crystalline Powder	--
Content (on dried material) ≥%	98.0	98.0
Water-insoluble ≤%	0.2	0.2
Arsenic (As) ≤%	0.0003	0.0003
Fluoride (as F) ≤%	0.001	0.001
Loss on Drying ≤%	1.0	1
Pb ≤%	0.0002	0.0002
Heavy Metals (as Pb) ≤%	0.001	--
P2O5 ≥﹪	51.17	--
K2O ≥﹪	33.87	--
PH Value	4.2-4.7	--