Propyl Paraben

Propyl Paraben

Product Details:

X

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

 â‰¤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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