Skip to Content
MilliporeSigma

1.05118

SAFC

Potassium sorbate

powder, EMPROVE® ESSENTIAL, Ph. Eur., BP, ChP, NF, FCC, E 202

Pharma Manufacturing

Synonym(s):

Potassium sorbate, Sorbic acid potassium salt

Sign Into View Organizational & Contract Pricing


About This Item

Empirical Formula (Hill Notation):
C6H7KO2
CAS Number:
Molecular Weight:
150.22
MDL number:
UNSPSC Code:
12352107
E Number:
E202
EC Index Number:
246-376-1

agency

BP
ChP
NF
Ph. Eur.

Quality Level

reg. compliance

FCC

vapor pressure

<1 Pa ( 20 °C)

product line

EMPROVE® ESSENTIAL

form

powder
solid

autoignition temp.

>150 °C

pH

8-11 (20 °C, 1400 g/L in H2O)

mp

>205 °C (decomposition)

solubility

1.95-543 g/L

density

1.36 g/cm3 at 23.5 °C

application(s)

liquid formulation
ophthalmics
pharmaceutical
semi-solid formulation
solid formulation

storage temp.

15-25°C

InChI

1S/C6H8O2.K/c1-2-3-4-5-6(7)8;/h2-5H,1H3,(H,7,8);/q;+1/p-1/b3-2+,5-4+;

InChI key

CHHHXKFHOYLYRE-STWYSWDKSA-M

Looking for similar products? Visit Product Comparison Guide

General description

Finding the right excipient that matches your needs as well as regulatory demands can be a complicated challenge in formulation. With our application know-how and regulatory expertise, we support you in every step of development, scale-up, and production.
As part of our EMPROVE® Program, our raw materials are offered with extensive documentation facilitating compliance of your pharma and biopharma product, full supply chain transparency and risk mitigation. Our SAFC® portfolio of high-quality products for biopharmaceutical and pharmaceutical formulation and production withstands strict quality control procedures and is produced according to applicable cGMP guidelines.

Application

Potassium sorbate is commonly used as a preservative in pharmaceutical formulations and cosmetics. It is also used as additive for the preservation of food.

Other Notes

This product is not intended for use as a biocide under global biocide regulations. For antimicrobial applications under other legislations please check respective (local) laws.

Legal Information

Emprove is a registered trademark of Merck KGaA, Darmstadt, Germany
SAFC is a registered trademark of Merck KGaA, Darmstadt, Germany

related product

pictograms

Exclamation mark

signalword

Warning

hcodes

Hazard Classifications

Eye Irrit. 2

wgk_germany

WGK 1

flash_point_f

Not applicable

flash_point_c

Not applicable


Certificates of Analysis (COA)

Search for Certificates of Analysis (COA) by entering the products Lot/Batch Number. Lot and Batch Numbers can be found on a product’s label following the words ‘Lot’ or ‘Batch’.

Already Own This Product?

Find documentation for the products that you have recently purchased in the Document Library.

Visit the Document Library

Customers Also Viewed

Slide 1 of 3

1 of 3

Sodium benzoate BioXtra, &#8805;99.5%

Sigma-Aldrich

B3420

Sodium benzoate

Sorbic acid 99.0-101.0% anhydrous basis

Sigma-Aldrich

S1626

Sorbic acid

Sodium benzoate United States Pharmacopeia (USP) Reference Standard

USP

1613564

Sodium benzoate

Articles

Find key considerations for the selection and use of preservatives in a range of different therapeutic applications including topical, oral, transmucosal, inhalation, and otic, as well as injectables.

Our team of scientists has experience in all areas of research including Life Science, Material Science, Chemical Synthesis, Chromatography, Analytical and many others.

Contact Technical Service