Di-Ammonium Phosphate( DAP) -342(ii) - Phosphoric Products - China Yeyuan Chemical Raw Material Supplier - PVC - PVC Addit...

Di-Ammonium Phosphate( DAP) -342(ii)

Name: Di-Ammonium Phosphate( DAP) -342(ii)
Brand: China Yeyuan Chemical Raw Material Supplier - PVC - PVC Additives - Chemical Additives

Molecular formula: (NH4)2HPO4

Molecular weight: 132.0

National Standard: GB 1886.331-2021

CAS Number: 7783-28-0

Other name: Diammonium Hydrogen Phosphate;

INS: 342(ii)

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Performance and Usage

White granular crystal, relative density at 1.619g/cm3, melting point at 155 ℃ , easily soluble in water, insoluble in alcohol, PH value of 1% solution is 8.0

It is mainly used as a fermentation agent,yeast food,nourishment,Buffer; dough conditioner; leavening agent;

Quality Specification

No.	Specifications	National Standard	Standard
1	Assay % ≥	96.0-102.0	99 Min
2	Phosphorus pentoxide% ≥	/	53 Min
3	Nitrogen, as N % ≥	/	20.8 Min
4	PH value (10g/L solution)	7.6-8.2	7.6-8.2
5	Moisture % ≤	/	0.2
6	Heavy metals, as Pb %≤	0.001	0.001
7	Arsenic, as As% ≤	0.0003	0.0003
8	Fluoride as F% ≤	0.001	0.001
9	Water insoluble % ≤	/	0.10
10	Sulfates(SO₄) % ≤	/	0.05
11	Chlorides as Cl %≤	/	0.001
12	Sulphoric Acid %≤	/	/
13	Oxalic Acid,%≤	/	/
14	Iron %≤	/	0.0004
15	Lead %≤	0.0004	0.0002
16	Mercury %≤	/	/
17	INSOLUBLE MATTER	/	NIL
18	Sulfur Ash %≤	/	0.005