Contact Us
Search
Your Position: Home > Product > Potassium phosphates

Dipotassium phosphate

Update: 2013/10/14 View:
  •    
      Order Online   Add to favorites
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

--

亚洲日韩中文字幕在线不卡最新