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

  • Model NO.: Phosphate
  • Grade Standard:
  • 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
  • Trademark: SWC
  • Transport Package: 25kgs Net Bag
  • Origin: China
  • CAS No.: 68333-79-9
  • Formula: H12n3o4p
  • EINECS: 269-789-9
  • Certification: ISO
  • Purity: ≥99%
  • Type: Sodium Phosphate
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
Frequently Asked Questions


Q1: May I get one sample before placing order?

Re: Yes, Sample are available. For normal products, samples are for free and you just need to bear the freight;

For those high value products, you just need to freight and certain product cost. When we both cooperate for

some times or when you are our VIP customer, free sample will be offered when you need.

Q2: Which payment is available for your company?
Re: T/T, L/C. You can choose the one which is convenient for you.


Q3: How and when can I get my goods after payment?
Re: For small quantity products, they will be delivered to you by international courier(DHL, FedEx, TNT etc.) or by air. Usually it will cost 3-5days that you can get the goods after delivery.For large quantity products,

shipping by see is worthwhile.It will cost days to weeks to come to your destination port, which depends on where the port is.

Q4: Is there any possible to use my appointed label or package?
Re: Yes. If needed, we'd like to use label or package according to your requirement.

Q5: How can you guarantee the goods you offer is qualified?
Re: We always believe honesty and responsibility are basis of one company, so whatever products we provide for you all are qualified. We will have goods tested and provide COA before delivery for sure.

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