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China Butylparaben - China Supplier
China Butylparaben - China Supplier

Butylparaben

Price:Negotiable
Industry Category: Chemicals/Chemical Intermediates/Intermediate Compounds
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Description
Additional Information

Butylparaben

Product Number: SX2005

Chemical Name: Butylparaben
Trade Name: Nipagin Butyl Ester
Molecular Formula: C11H14O3
Molecular Weight: 194.23
Structural Formula:
CAS#: 94-26-8
Physical and Chemical Properties: White crystals with a slight special odor, soluble in alcohol, ether, and chloroform, poorly soluble in water, and has a numbing sensation when tasted.

Product Quality Standards

Item
Specification
BP 2000
USP29-NF24
Q/SH 010-2008
Appearance
Colorless crystals or white crystalline powder
/
/
Content (dry basis) % ≥
99.0-100.5
98.0-102.0
99.0
Melting Point ℃
68-71
68-72
68-72
Acidity
Qualified
Qualified
Qualified
Sulfate (as SO42-) % ≤
/
/
0.024
Loss on Drying % ≤
/
0.50
0.50
Residue on Ignition % ≤
0.1
0.1
0.10
p-Hydroxybenzoic Acid and Salicylic Acid % ≤
/
/
0.10
Arsenic (As) % ≤
/
/
0.0001
Heavy Metals (as Pb) % ≤
/
/
0.001
Solution Appearance
Clear and transparent
/
/
Related Substances
Qualified
/
/
Identification Test
/
Qualified
/
Organic Volatile Impurities
/
Qualified
/

Uses: This product is mainly used as an intermediate in organic synthesis, and as a preservative and bactericide in pharmaceuticals, food, cosmetics, film, and high-end products.

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/Chemical Intermediates/Intermediate Compounds
Product Category
Brand:
Spec:
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