Di Ammonium Phosphate(DAP)-21-53-00 - Industry Application Phosphat - China Yeyuan Chemical Raw Material Supplier - PVC - ...

Di Ammonium Phosphate(DAP)-21-53-00

Name: Di Ammonium Phosphate(DAP)-21-53-00
Brand: China Yeyuan Chemical Raw Material Supplier - PVC - PVC Additives - Chemical Additives

Molecular formula: (NH4)2HPO4

Molecular weight: 132.0

Standard executed: HG/T4132-2010

CAS Number: 7783-28-0

Other name: Diammonium Hydrogen Phosphate;

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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

As a fire-prevention agent for fabric, timber and paper. Used as a high effective non-chloride N, P compound fertilizer in agriculture. It contains totally 74% fertilizer elements, used as a basic raw material for N, P and K compound fertilizer.

Quality Specification

No.	Specifications	National Standard	Standard
1	Assay % ≥	95	98 Min
2	Phosphorus pentoxide% ≥	51	53 Min
3	Nitrogen, as N % ≥	18	20.8 Min
4	PH value (10g/L solution)	/	7.5-8.2
5	Moisture % ≤	5.0	0.2 Max
6	Fluoride as F% ≤	0.01	0.008 Max