南京本之化工有限公司

地址:南京市栖霞区迈尧路18号左右阳光7幢540室
联系人:陈光亮 江林祥    手机:13814053852 13585102267
电   话:025-58868085    邮箱:njbenzhi@126.com

Category :

phosphate
Product name : Di-Ammonium Phosphate( DAP)
Description :
Molecular formula: (NH4)2HPO4
Molecular weight: 132.0
Standard executed: Q/744657170-9.1-2005(Technical grade)
                                    Q/74465717-9.2-2005(Food grade)
Properties:
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

Guaranteed Technical Specifications :
No.
Specifications
Industrial Grade
Food Grade
1
Main content% ≥
98.0
98.0
2
Phosphorus pentoxide% ≥
53.0
53.0
3
Nitrogen, as N % ≥
20.8
20.8
4
PH value of 1% solution
7.8-8.2
7.8-8.2
5
Moisture % ≤
0.2
0.2
6
Heavy metals, as Pb %≤
 
0.001
7
Arsenic, as As% ≤
 
0.0003
8
Fluoride as F% ≤
 
0.005
9
Water insoluble % ≤
0.10
0.10

As a fire-prevention agent for fabric, timber and paper. For food grade it is mainly used as a fermentation agent

CAS NO:7783-28-0

EC NO:231-987-8

Molecular Formula:(NH4)2HPO4

Molecular Weight:132.0551

Synonyms:;Diammonium Phosphate;Diammonium hydrogen phosphate;Ammonium phosphate dibasic;Ammonium hydrogen phosphate;di-Ammonium hydrogen orthophosphate;Phosphorus ICP standard solution Fluka;Di-Ammonium Phosphate;Ammonium phosphate, dibasic;Diammonium hydrogenphosphate;Ammonium Hydrogen Orthophosphate;Ammonium Monohydric Phosphate;

Molecular Structure:磷酸氢二铵 7783-28-0


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