Hot Selling Ammonium Polyphosphate for Flame Retardant CAS 68333-79-9

Product Details
Customization: Available
CAS No.: 68333-79-9
Formula: H12n3o4p
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  • Hot Selling Ammonium Polyphosphate for Flame Retardant CAS 68333-79-9
  • Hot Selling Ammonium Polyphosphate for Flame Retardant CAS 68333-79-9
  • Hot Selling Ammonium Polyphosphate for Flame Retardant CAS 68333-79-9
  • Hot Selling Ammonium Polyphosphate for Flame Retardant CAS 68333-79-9
  • Hot Selling Ammonium Polyphosphate for Flame Retardant CAS 68333-79-9
  • Hot Selling Ammonium Polyphosphate for Flame Retardant CAS 68333-79-9
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Basic Info.

Model NO.
Phosphate
EINECS
269-789-9
Certification
ISO
Purity
≥99%
Type
Sodium Phosphate
Grade Standard
Medicine Grade
Name
Ammonium Polyphosphate
CAS Number
68333-79-9
Eg/Ec Number
269-789-9
N Content, %
≥ 12
Degree of Polymerization, N
≥ 20
P2o5 Content, %
≥ 68
Transport Package
25kgs Net Bag
Trademark
SWC
Origin
China
Production Capacity
20kg Per Month

Product Description

Hot Selling Ammonium Polyphosphate for Flame Retardant CAS 68333-79-9

Synonyms: Polyphosphoric acids, ammonium salts; APP
Molecular Formula:
(NH4PO3)n
CAS Number: 68333-79-9
EG/EC Number: 269-789-9

Properties
Density:
1.75-1.90g/ml

Storage and Packing
Packing:
25kgs net bag

Applications
Ammonium polyphosphate is widely used as highly effective inorganic nitrogen/phosphorous flame retardant.
1. APP-1 Long-Chain Ammonium Polyphosphate
The product is white superfine powder that is hard to dissolve in water. The degree of polymerization is over 20. Neutral pH; low absorption of water; high dispersivity.
It is widely used as fire retardant for rubber, plastic (PP, PE, PVC, HIPS) and cable; also as fire-proof coating etc.
P2O5 Content, % ≥ 68
N Content, % ≥ 12
Degree of Polymerization, n ≥ 20
Solubility at 25º C, g/100ml H2O ≤ 2
Granularity, μ m ≤ 30
2. APP-2 Water Soluble Ammonium Polyphosphate
The product is white clot soluble in water with neutral pH.
It is widely used in water based fireproof coating, bonding agent. Fire retardation of paper, timber and textile can be achieved through dipping in the aqueous solution of this product.
P2O5 Content, % ≥ 44
pH 6.3-7.3
N Content, % ≥ 25
3. Crystalline phase II Ammonium Polyphosphate {(NH4PO3)n n> 1000)}
This productis a kind of environment protection non-halogen flame-retardant containing N and P. It has high polymerization degree, good heat-stability and small hygroscopicity. It differs from halogen flame-retardants, the expansion carbon film formed during burning shows flame-retardant ability due to insulating heat and air. It has low smoke, low toxic and non melting drop. So it is a kind of high efficiency environment protection inorganic flame-retardant.
Crystalline phase II ammonium polyphosphate has a wide range of use. It is suitable for plastic (PP, PE, PVC etc. ), polyester, rubber, various advanced expansion fire-retardant paint.
Appearance: white powder
P2O5 Content, % 72-73
N Content, % 14-15
Decomposition Temperature, º C > 270
Density at 25º C, g/cm 3 approx 1.9
Solubility at 25º C, g/100ml H2O < 0.8
pH(10% aqueous suspension) 5-7
Water Content, % < 0.25
Granularity > 50um, % < 1

Hot Selling Ammonium Polyphosphate for Flame Retardant CAS 68333-79-9Hot Selling Ammonium Polyphosphate for Flame Retardant CAS 68333-79-9Hot Selling Ammonium Polyphosphate for Flame Retardant CAS 68333-79-9Hot Selling Ammonium Polyphosphate for Flame Retardant CAS 68333-79-9
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