High Purity Di-Ammonium Phosphate (DAP)

• Customization: Available
• CAS No.: 18-46-0
• Certification: ISO9001, ISO
• Model NO.: Tech grade
• Appearance: Granular
• Infection on Soil: Physiological Neutral
• Chemical Character: Chemical Alkaline
• Release Type: Quick
• Production Method: Thermal Phosphate Fertilizer
• Solubility: Water Solubility
• Source: Chemical Phosphate Fertilizer
• Other Name: Ammonium Phosphate Dibasic
• DAP: 18-46-0
• Mol.Wt: 132.056
• Mf: Nh4)2hpo4
• Color: Brown and Yellow
• CAS: 7783-28-0
• Einecs: 231-987-8
• Density: 1.619
• Transport Package: 25kg Bag
• Specification: CE SGS
• Trademark: HY
• Origin: China
• HS Code: 3105300090
• Production Capacity: 1000t/Month

Product Description

                                                           Di-Ammonium Phosphate( DAP)

DAP
Chemical formula: (NH4)2HPO4

Molecular weight: 132.06

Standard executed: Q/7089476401-1998

Properties: White granular crystal and relative density is 1.619, melting point is 155° C, easy to dissolve in water and not dissolve in alcohol, pH value of 1% water solution is 8.0. It will lose gradually ammonia to become ammonium dibasic phosphate.

Applications: Mainly used for the fire retardant of wood, paper and textile, and for fireproofing dope additive.

Package and storage: Plastic-woven sack with polythene inner bag, net weight per bag is 25kg, 50kg and 100kg. Keep in dry and windy conditions.

No.	Specifications	Industrial Grade	Food Grade
1	Main content% ≥	99.0	99.0
2	Phosphorus pentoxide% ≥	53.0	53.0
3	Nitrogen, as N % ≥	20.8	20.8
4	PH value of 1% solution	7.6-8.2	7.6-8.2
5	Moisture % ≤	0.2	0.2
6	Heavy metals, as Pb %≤		0.001
7	Arsenic, as As% ≤		0.0003
8	Fluoride as F% ≤		0.001
9	Water insoluble % ≤	0.10	0.10