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Methylparaben CAS 99-76-3

Product name: Methylparaben

CAS:99-76-3

MF: C8H8O3

MW: 152.15

EINECS:202-785-7
Availability:
Quantity:
  • 99-76-3

  • bosschemical

  • 99-76-3

Product Description



Product name: Methylparaben

CAS:99-76-3

MF:  C8H8O3

MW: 152.15

EINECS:202-785-7


Use:


1. Mainly used as a bactericidal and preservative in organic synthesis, food, cosmetics, and medicine

2. Also used as a feed preservative

3. It is often used in combination with other preservatives in cosmetics.



Specifications :


Chemical Name

Propyl P-Hydroxybenzoate

Product Name

Propyl Paraben

Production Date

2022/10/16

Expiry Date:

2027/10/16

Batch No.

20221016

Edition

USP 41/ NF 35/BP 2018

Quantity

3000kg

Analysis Date

2022/10/17

Item

Specification

Test Results

Appearance

White Fine Powder

White Fine Powder

Assesment

HPLC

Conform

Assay %

98-102

99.39


Organic impurities %

p-Hydroxybenzoic acid Unspecified impurities

Total impurities

NMT 0.5

NMT 0.5

NMT 1.0

Melting Point ℃

96-99

97.8

Residue %

≤0.1

0.03

Acid

Passed

Passed

Appearance of solution

Passed

Passed

Residual Solvents

3000 ppm Methanol maximum

Passed

Heavy Metal (Pb)

≤10ppm

<10ppm

Loss on drying %

≤0.50

0.27

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