Propyl Paraben CAS No. 94-13-3 for cosmetic preservatives

Name: Propyl Paraben CAS No. 94-13-3 for cosmetic preservatives
Availability: propyl-paraben-cas-no-94-13-3-for-cosmet-185351.html

Category:Intermediates > Pharmaceutical Intermediates
Product Name:Propyl Paraben CAS No. 94-13-3 for cosmetic preservatives
CAS No.:94-13-3
Standard:ChP, USP, BP, In-house Standards
Price(USD):6.10
Company:ZHEJIANG SHENGXIAO CHEMICALS CO.,LTD.

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Basic Info

Grade: Pharmaceutical Grade

Factory Location: Quzhou Zhejiang China

Main Sales Markets: North America,Central/South America,Western Europe,Eastern Europe,Australasia,Asia,Middle East,Africa
Monthly Production Capacity: 500 MT

Packaging Information: 25kg/ drum
Delivery Lead Time: 10 days

Sample Provided: yes

Payment Terms: T/T, L/C

Propyl p-Hydroxybenzoate

Basic Information

Product Number:SX2004
Chemical name: 4-Hydroxybenzoic acid propyl ester
Product name:Propyl 4-hydroxybenzoate
Molecular formula:C₁₀H₁₂O₃
Molecular weight:180.20
CAS No.:94-13-3

EINECS No.: 202-307-7

Physical and chemical properties

Melting point: 95-98 °C(

Boiling point: 133°C

Density : 1.0630g/cm3

Refractivity: 1.5050

FEMA: 2951
Appearance: white crystal.

Solubility: Easily soluble in alcohol and ether, almost insoluble in water.

Relative density is (d4102) 1.0630, refractive index is (nD102)1.5050.

Detailed Description
Quality standard

Item	Index
Item	Q/SH 024-2016	BP	USP
Appearance	/	Colorless crystal or white crystalline powder	/
Content (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 (SO₄^2-) % ≤	0.024	/	/
Heavy metal (Pb) % ≤	0.001	/	/
Arsenic (AS) % ≤	0.0001	/	/
Drying loss % ≤	0.50	/	0.50
Residue on ignition % ≤	0.05	0.1	0.1
Mass fraction of free acid (PHBA)% ≤	0.55	/	/
Identification test	/	/	Qualified
Related substances	/	Qualified	/
Appearance	/	Clear and transparent	/
Organic volatile impurities	/	/	Qualified

Application

The product is mainly used as preservative of cosmetics, drugs and feeds. It is also used in feed as antiseptics.

Packing

Plastic bag, 1kg/bag, 20 bags/carton, or cardboard drum lined with plastic bag, net weight is 25kg or 50kg.
*Special requirements can be negotiated

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