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Product Description
1.Discription:
Physical and Chemical Properties: Sodium Propyl Paraben is white crystalline and easily dissolved in alcohol and ether, but not dissolved in water. Its rlative density (d4102) is 1.0630 and index of refraction is (nD102) 1.5050.
Applications: Sodium Propyl Paraben is mainly used as antiseptics in foodstuff,medicine and cosmetics. Sodium Propyl Paraben can also be used in feed as antiseptics.
Storage:Store in well-ventilated,cool,dry area,out of direct sunlight.Keep containers tightly closed when not in use.
Period of validity:36 months
2.Specification:
|
ITEM |
SPECIFICATIONS |
RESULTS |
|
Appearance |
White crystalline powder |
Conform |
|
Purity (on dry base) % |
99.0~104.0 |
101.2 |
|
Melting point of propyl paraben sodium (°C) |
96~99 |
97.7 |
|
pH(0.1% water liquor) |
9.5~10.5 |
10.21 |
|
Sulfate ppm |
≤300 |
<300 |
|
Chloride ppm |
≤350 |
<350 |
|
Loss on drying (%) |
≤5.0 |
1.9 |
|
Related substances |
Qualified |
Qualified |
|
Heavy metals pb(ppm) |
≤10.0 |
<10.0 |
|
Appearance of solution |
Qualified |
Qualified |
|
Conclusion: Conform with USP32 |
||
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Contact Details
KRUNGTHEP TRADING CO.,LTD
- 98/444, Moo 11 Bang Bua Thong,Nonthaburi - 11110, Thailand
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KRUNGTHEP TRADING CO.,LTD.
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