Hangzhou ZeErRui Chemical Co., Ltd.
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- Assessed
Supplier - 8th
years
Assessed Supplier
Business Type:Lab/Research institutions
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Country: 
China (Mainland)
Business Type:Lab/Research institutions
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Fax: +86-571-57153510
URL: http://www.chinazerchem.com
Province/state: Zhejiang Province
City: Hangzhou City
Street: No 317,Jingling Road,Guali Town,Xiaoshan District
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CAS NO.7784-22-7
|
ALUMINIUM HYPOPHOSPHITE |
I、PROPERTIES
a. Appearance: White crystal/powder.
b. Solubility: Insoluble in water, insoluble in alcohol, Its water solution appears weak acid.
C. Molecular formula: Al(H2PO2)3
d.Structural formula:
e. Molecular weight: 221.95
f. CAS NO.: 7784-22-7
II、Quality standard
|
Item |
Specification |
|
Al(H2PO2)3Content |
97-99% Min. |
|
Particlesize(D90 μm) |
5 Max. |
|
The initial thermal decomposition temperature |
≥280℃ |
|
Phosphide(%) |
41.9±0.5 % |
|
Aluminum salt(%) |
12.2±0.5% |
|
Moisture(%) |
≤0.5% |
|
PH (20 °C, 100 g/l) |
3-5 |
Ⅲ. Usage
The product is suitable in Flame retardant modification of PBT、PET 、TPU、ABS。Using an appropriate amount of stabilizer agent、coupling agent mixed with P-N flame retardant as APP、MC or MCA in usage.8%-12% can be satisfactory for polyester or polyester type TPU, 25%-35% can be satisfactory for SEBS.
Ⅳ.Package
In 25kg kraft paper bag, inner lined with PVC bag, or as customer required.
