Propyl P-Hydroxybenzoate USP29 /Bp2000 China Producer

Model NO.
USP29/BP2000
Grade
Bp2009/USP29
Transport Package
25kgs/Bag
Specification
BP2009/USP29
Trademark
SMART CHEMICALS
Origin
China
Production Capacity
1000mt/Month
Reference Price
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Product Description

Propyl p-Hydroxybenzoate

 

Chemical Name:propyl p-hydroxybenzoate

Trade Name: propyl paraben

Molecular Formula:C10H12O3

Molecular Weight:180.20

CAS#:94-13-3

Physical and Chemical Properties: It 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.

Quality Specification

Item
Specification
GB 8851-2005
USP 29-NF24
BP 2000
Characters
/
/
Colorless crystals or white crystalline powder
Purity 
(on dry base) % ≥
99.0
98.0-102.0
99.0-100.5
Melting Point ºC
95-98
96-99
96-99
Acidity
qualified
qualified
qualified
Sulfate(SO42-) % ≤
0.024
/
/
Heavy Metal(Pb) % ≤
0.001
/
/
Heavy Metal(AS) % ≤
0.0001
/
/
Loss on Drying % ≤
0.50
0.50
/
Residue % ≤
0.05
0.01
0.10
p-Hydroxybenzoic Acid and Salicylic Acid ≤
qualified
/
/
Appearance of Solution
/
/
Clear
Identification
/
qualified
/
Organic Volatile impurities
/
qualified
/
Related Substances
/
/
qualified
 


Usage: This product is mainly used as antiseptics for foodstuff, medicine and cosmetics. It is also used in feed as antiseptics.

Package: It is packed with plastic bags. Each has 1kg. A box holds 20 bags(paperboard box). It is also packed by hardboard drums within double PE linings. Each drum has net weight of 25kg or 50kg.

Propyl P-Hydroxybenzoate USP29/Bp2000 China Producer

 

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