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Merck
CN

1.00661

SAFC

Parteck® LUB STA 50

(Stearic acid 50 vegetable grade), EMPROVE® ESSENTIAL, Ph. Eur., BP, JP, NF

Pharma Manufacturing

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Synonym(s):
Palmitic acid – stearic acid mixture, Fatty acids C16-18, Stearic acid - palmitic acid mixture
CAS Number:
Beilstein:
608585
MDL number:
UNSPSC Code:
12352106

Agency

BP
JP
NF
Ph. Eur.

Quality Level

product line

EMPROVE® ESSENTIAL

Assay

≥90% (stearic acid and palmitic acid, GC)

form

fine powder

autoignition temp.

395 °C

particle size

15-45 μm (d50)

bp

370 °C/1013 hPa

mp

68-70 °C

transition temp

flash point 196 °C

cation traces

Ni: ≤1 ppm

application(s)

pharmaceutical
solid formulation

storage temp.

15-25°C

SMILES string

CCCCCCCCCCCCCCCCCC(O)=O

InChI

1S/C18H36O2/c1-2-3-4-5-6-7-8-9-10-11-12-13-14-15-16-17-18(19)20/h2-17H2,1H3,(H,19,20)

InChI key

QIQXTHQIDYTFRH-UHFFFAOYSA-N

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General description

With formulation challenges in mind, we have used particle engineering technologies to develop functional excipients specifically for solid dosage forms. The products in our Parteck® portfolio feature unique particle properties tailored for excellent performance in tableting processes, for specific drug delivery technologies, or for solubility enhancement.
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

Parteck® LUB, a product line of our most effective excipients for lubrication, demonstrates excellent batch-to-batch consistency and helps you to achieve a reliable workflow in your tablet manufacture. Parteck® LUB STA 50 is a vegetable-origin stearic acid.

Legal Information

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

WGK

nwg

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’.

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