Food Preservative Isobutylparaben CAS 4247-02-3

• CAS No.: 4247-02-3
• Formula: C11h14o3
• EINECS: 224-208-8
• Type: Pharmaceutical Intermediates
• Appearance: Powder
• Quality: Refined
• Model NO.: IsoButyl p-Hydrobenzoate
• Colour: White
• Sample: Support
• Transport Package: Customized Packaging
• Specification: Drum packing or bag or as per request
• Trademark: Labeyond
• Origin: China
• HS Code: 2905450000

Product Description

Product Description

IsoButyl p-Hydrobenzoate

Application:This product is mainly used as preservatives and mildew preventives. Lt is rarely used alone and commonly mixed with isopropyl ester andbutyl ester as oil-in-water type emulgator.The solubility is 2-3 timeshigher than pure butyl ester. Soluble in soy sauce.

Specifications:BP/USP Grade

1.Appearance	Colorless fine crystal or white crystalline powder
2. Purity (on dry base )  %	Not less than 99.0
3. Melting Point        ºC	75-77
4.Loss on drying %	≤0.5
5.Free acid(HBA) %	≤0.55
6. Heavy Metal (Pb) ppm	≤10
7. Arsenic %	≤0.0004
8. Sulfate %	≤0.024