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Food Grade Ammonium Dihydrogen Phosphate (MAP)

Category
category：Food additive application
Properties: White granular crystal, relative density 1.803, melting point 190℃, easily soluble in water, slightly soluble in alcohol, insoluble in ketone, PH value of 1% aqueous solution is 4.5.
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Product description
Parameters

Ammonium Dihydrogen Phosphate (MAP)

Monoammonium Phosphate

Chemical formula: NH4H2PO4

Molecular weight: 115.0

CAS No.: 7722-76-1

Executive standard: HG/T4133-2010 (industrial grade) GB25569-2010 (food grade)

Properties: White granular crystal, relative density 1.803, melting point 190℃, easily soluble in water, slightly soluble in alcohol, insoluble in ketone, PH value of 1% aqueous solution is 4.5.

Uses: Food additive ammonium dihydrogen phosphate is widely used in various leavening agents, nutritional agents, buffering agents, dough improvers, etc.

Packing: inner plastic outer woven, net weight 25Kg, 50Kg, 1000Kg per bag, stored in a ventilated and dry place.

[Table unit: %]

No.

Specifications

  

Tech Grade

Food Grade

Wet

Hot

1

Main content(NH4H2PO4)

 ≥

98.0

99.0

99.0

2

Phosphorus pentoxide

 ≥

60.5

61.0

61.0

3

Nitrogen, as N

 ≥

11.5

12.0

12.0

4

  PH of 1% solution

  

4.0-5.0

4.2-4.8

4.3-5.0

5

Water insoluble

 ≤

0.3

0.1

0.10

6

Moisture

 ≤

0.5

0.5

0.20

7

Arsenic, as AS

 ≤

-

0.005

0.0003

8

 Fluoride, as F

 ≤

-

0.02

0.001

9

Heavy metal, as Pb

 ≤

-

0.005

0.001

10

Sulphates, as SO4

 ≤

1.2

0.9

--

11

Pb

 ≤

 

 

0.0004

 　Ammonium Dihydrogen Phosphate Nutrition Facts

nutrient content content
phosphorus pentoxide

61%
Nitrogen content

12%
total nutrients

73%

Water solubility test reference value

water temperature（℃）

0

10

20

30

40

60

Solubility（g/ml）

22.7

39.5

37.4

46.4

56.7

82.5
Keyword:
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phosphate
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