Water-soluble ammoniγ§um polyphosphate

Molecular formula : (NH4)n+2PnO3n+1★φ n<20 CAS No.: 68333-79-9 EINECS No.: 269-789-9 HS CODE: 2835.3990 Model No.: TF-301 , 302

Product introduction

Other name: polyphosphoric acids, φ₽ ammonium salts Pro↕÷><perties: Ammonium polyphosphate w  ith short chain and low p" olymerization degree, PH valγ♥ue is neutral. Appearance : White pow&♣☆₩der or lumps, easy to absorb water a$✔nd good solubility. The wateε♠✔™r solution is clear.

Features

1. Lump solid, s✘♥table property, convenient for tr✘$≈ansportation, storage and use ;
2. pH value is neutral, safe an±★♠d stable during production >₩and use, good compati‍↔☆βbleness, not to react with oth×±¥‌er flame retardant and auxiliary ;
3. High P-N content, appr®↓©opriate proportion, excellent synergist∑"ic effect and reasonable price.


Product Usage

1. Aqueous solution is used ±≥φ₩for the retardant treatment .To pγ↓©εrepare 20-25%P-N flame retardant, used sole✔§↑ly or together with other materials in<λ the flameproof treatment€★ for textiles, papers, fibers and wo$₹λ↑ods, etc. To apply b¥→>y autoclave, immersion or by spra ✔$y both ok. If special™↕ treatment, it can be use→βd to prepare high-concentration fla¥↑meproof liquid to 50% to mee∞©$★t the flameproof requirement of speciaε₩→l production.

2. It also can be used as σφ flame retardant in water basγ ed fire extinguisher and wood varn>•↓ish,

3. It is also used as a high concent←↑∞ration of binary compound☆←" fertilizer, slow released fertil∞‌ izer.

Product index

Specification

 TF-301

TF-302 (Low arsenic)

Appearance

White powder or lumps

White powder or lumps

P2O5 content   (w/w)

≥45%

≥45%

N content    (w/wα‌≈)

≥24%

≥24%

pH value ( 10% water •εsolution )

6.5-8.5

6.5-8.5

Solubility (at 25ºC in 100ml watε✘'er)

≥80g

≥80g

Water insoluble(25ºC)

≤0.02%

≤0.02%

Arsenic

/

2ppm max

Packing : 25kg plastic woven bag with PE liner, 17☆ $mt/20’fcl without pallets, 13mtα‌/20’fcl with pallets.

 

Storage: in dry and cool place, keeping≥®¶< out of moisture and±• sunshine, shelf life onε'∑e year.