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Qingyuan Rgdc Chemicals Co.,ltd
Aluminum Hypophosphite

H.S CODE: 28351000
Model:

Export area:ASIA

Introduction:
Aluminum Hypophosphite
4138
I. Introduction:
Aluminum Hypophosphite Flame Retardant has good heat stability and its polymer will not discompose during process. Besides, it does not affect the physical property of plastic molding combination.It does not dissolve in water and will not volatilize when producing thermoplastic polymer. It can reach UL94 V-0 class.
II. Property:
1. Chemical Formula: Al (H2PO2)3
2. Molecular Weight: 221.96
3. Appearance: White powder
4. Content: 98%
5. PH Value: 3-5(10% aqueous solution)
6. Solubility: Poorly dissolve in water
III. Application
1.PA6,PET and other modified engineering plastics
2.PP, PE, TPE, TPR, elastomer, soft rubber
3.Water-soluble and oil-soluble paint
IV. Packing & Precautions:
25kg/bag, composite paper bag with inner aluminum foil bag.
Pls keep it in sealed storage in dry place and protect it from high temperature and oxidant material.



V. Quality Standard (Enterprise Standard):
Item Superior
Main Content(NH4H2PO2) w/% 98
pH(100g/L) 3.0-5.0
Whiteness % 95
Diffrert color dot (level) B Class
Moisture % 0.3
Water Soluble (g/100ml) 0.8
1% Decomposition Temperature() 310
Particle Size (A)15-50m
(B)3-13m
Harmful Substances (Cr,Cd, Pb, Hg, As, Br) 50ppm



VI. Two particle sizes for Aluminum Hypophosphite
Item No. Particle Size
4138-A 200mesh
4138-B 2000mesh

PBT FLAME RETARDANT

H.S CODE: 29011000
Model:

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RED PHOSPHORUS FLAEM RETARDANT

H.S CODE: 28091000
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H.S CODE: 28030000
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Calcium Hypophosphite

H.S CODE: 28351000
Model:

Export area:North America Central-South America ASIA Europe Africa Oceania

Introduction:
Calcium Hypophosphite Flame Retardant 4132


Product Name: Calcium Hypophoshite Flame Retardant
Molecular Formula: Ca(H2PO2)2
Item No.: 4132
CAS No.: 7789-79-9
Dissolubility: dissolve in water but not in alcohol. It dissolves 16.7g in 100g water under normal temperature.
Application: as flame retardant used in plastics, corrosion inhibitor, animal nutrition supplements, medicine production, antioxidant, analytical reagent, etc.
Package: 25kg/bag, composite paper bag with inner aluminum foil bag.
Please keep it in sealed storage in dry place and protect it from high temperature and oxidant material.


Technical Index
Item Specification
Ca(H2PO2)2 98% Min.
Pb(%) 0.001% Max.
As(%) 0.0005% Max.
Ba(%) 0.005% Max.
Insolubles(%) 0.5% Max.
Acidity qualified
WhitenessW/% 95
1%Decomposition Temperature() 360

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