DAP Diammonium Phosphate Use Fire-Retardant Additive

• Customization: Available
• CAS No.: 7783-28-0
• Formula: (Nh4)2hpo4
• Model NO.: CL-DAP
• EINECS: 231-987-8
• Certification: CIQ, ISO
• Purity: 90%~99%
• Type: Diammonium Phosphate
• Grade Standard: Industrial Grade
• Transport Package: Plastic Knit Bag
• Specification: N. W 25kgs/bag
• Trademark: Junlin
• Origin: Sichuan
• HS Code: 2835299000
• Production Capacity: 5000 Tons/Year

Product Description

Specifications:

 

1.Chemical Formula:(NH4)2HPO4

 

2.Molecular Weight:132.0

 

3.Characteristics:

White granular crystals with fluidity,relative density is 1.619,decomposed at melting point 155ºCmelting  point is 155ºC,soluble in water easily,insoluble in alcohol,PH of 1% water solution is 8.0,Produce ammonium biphosphate after losing ammonia gradually in the air.

 

4.Technical Specifications for your reference:

 

 

S/N.	SPECIFICATIONS		INDUSTRIAL GRADE	FOOD GRADE
1	Main content (as NH4)2HPO4)%	≥	98	98
2	(P2O5) Phosphorus pentoxide %	≥	52.7	52.7
3	Nitrogen,as N %	≥	20.5	20.5
4	PH of 1% water solution %		7.8-8.2	7.8-8.2
5	Water insoluble  %	≤	0.1	0.1
6	H2O  % Moisture content	≤	0.2	0.2
7	Arsenic,as As %	≤		0.0003
8	Fluoride,as F %	≤		0.005
9	Heave metals,as Pb %	≤		0.001

 

 

 

5.Function:

As fire-proofing agent for woods,paper and fabric,additive for fire-retardant coating,and used for printmaking and medical manufacture;For food grade it is used as ferment and nourishment and so on.

 

 

6.Package:Plastic knit bag,as per client's requirement. N.W is 25 kgs/bag or 50 kgs/bag.

 

7.Storage ways:storage in ventilated and dry place.

 

8.Lead time:7 working days after receiving the deposit.ship by sea/air etc.

 

9.Payment terms:discussing with the clients.