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China Propylparaben - China Supplier
China Propylparaben - China Supplier

Propylparaben

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Industry Category: Chemicals
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Description
Additional Information

Propyl p-Hydroxybenzoate

Product Number: SX2004

Chemical Name: Propyl p-Hydroxybenzoate
Trade Name: Nipagin Propyl
Molecular Formula: C10H12O3
Molecular Weight: 180.20
CAS#: 94-13-3
Physical and Chemical Properties: White crystal, easily soluble in alcohol and ether, almost insoluble in water, relative density (d4102) 1.0630, refractive index (nD102) 1.5050.

Product Quality Standards

Item
Specification
GB 8851-2005
B.P 2000
USP29-NF24
Appearance
/
Colorless crystal or white crystalline powder
/
Content (on dry basis) % ≥
99.0-100.5
99.0-100.5
98.0-102.0
Melting Point ℃
95-98
96-99
96-99
Acidity
/
Qualified
Qualified
Sulfate (as SO42-) % ≤
0.024
/
/
Heavy Metals (as Pb) % ≤
0.001
/
/
Arsenic (As) % ≤
0.0001
/
/
Loss on Drying % ≤
0.50
/
0.50
Residue on Ignition % ≤
0.05
0.1
0.1
Free Acid (as p-Hydroxybenzoic Acid) % ≤
0.55
/
/
Identification Test
/
/
Qualified
Related Substances
/
Qualified
/
Solution Appearance
/
Clear and transparent
/
Organic Volatile Impurities
/
/
Qualified

Usage: This product is mainly used as a bactericidal preservative in food, cosmetics, and pharmaceuticals, and can also be used as a feed preservative.

Packaging: Packed in plastic bags, 1kg per bag, 20 bags per carton (cardboard box), or packed in plastic-lined paper drums, with a net weight of 25kg or 50kg per drum.

*Special requirements can be negotiated separately.

Industry Category Chemicals
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