Zinc Stearate

CAS557-05-1
CatalogueRS-U020842
FormulaC36H70O4Zn
MW632.3

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Product identification

Product name	Zinc Stearate
Catalogue No.	RS-U020842
CAS No.	557-05-1
Molecular formula	C36H70O4Zn
Molecular weight	632.3
Availability	Back order— restocking can be arranged, about 1–2 weeks
Standard type	Fine Chemicals
Drug substance	Zinc Undecylenate
Also known as	H92E6QA4FV; 557-05-1; Octadecanoic acid, zinc salt; Zinc octadecanoate; Zinc stearate; Zinc stearate [USP]; Octadecanoic acid, zinc salt (2:1); Stearic acid, zinc salt (8CI); Zinc distearate, pure; Zinc distearate; AI3-00388; Caswell No. 926; Coad; Dermarone; Dibasic zinc stearate; EINECS 209-151-9; EPA Pesticide Chemical Code 077002; HSDB 212; Hydense; Hytech; Mathe; Metallac; Metasap 576; NSC 25957; Petrac ZN-41; Stavinor ZN-E; Stearates; Stearic acid, zinc salt; Synpro stearate; Synpro stearate (VAN); Talculin Z; Unichem ZS; Witco Zinc Stearate USP; Zinc stearate W. S; Zn Stearate; Zink distearat; Zinci stearas; Zincum stearinicum; UNII-H92E6QA4FV; EC 209-151-9; Zinc stearate, respirable fraction; Zinc stearate, total dust; Zinc Undecylenate Impurity 2
Storage	2-8°C Refrigerator
Intended use	For laboratory and research use only. Not for human or veterinary use.

What is stated on the certificate

Content and purity are assigned per lot and stated on the certificate of analysis issued for the batch you receive — they are not a catalogue-level figure. The certificate records the tests performed, the specification applied and the result obtained for that lot.

Fields recorded on the certificate of analysis
Field	Basis
Identity	Spectroscopic and chromatographic methods appropriate to the material
Purity	Chromatographic purity, area normalisation unless stated otherwise
Assay / content	Mass balance, corrected for the stated volatiles and residue
Catalogue and batch numbers	RS-U020842 / batch number on the certificate
Retest date	Printed on the certificate for the lot supplied

Frequently asked

What documentation is supplied with this lot?

A certificate of analysis (COA) is issued for the lot you receive. It records the catalogue number RS-U020842 and the batch number, the tests performed, the specification applied and the result obtained. A safety data sheet is supplied with the shipment.

Is the assigned value given on an “as is” basis?

Content and purity are stated per lot on the certificate of analysis, on an “as is” basis unless the certificate says otherwise. The analytical basis for the assigned value is stated on the certificate.

How should this material be stored?

Store as stated: 2-8°C Refrigerator. Re-test before use beyond the retest date printed on the certificate.

Do you supply pack sizes other than those listed?

Pack sizes are confirmed with the quotation. Quantities beyond the standard pack sizes can be quoted — send the quantity you need with your enquiry.

Finding this standard

Buyers reach this compound by CAS number, by catalogue number, through the drug substance it belongs to, or through the type of standard it is. Those routes all start here:

Searching another way? Send the structure, a SMILES string or the pharmacopoeial name — a CAS number is not required for a non-compendial impurity. Write to sales@rssechem.com.

Other standards of Zinc Undecylenate

All 2 further standards are listed here — every link is in the page, not loaded later.

Zinc Undecylenate

CAS 557-08-4C22H38O4Zn

BACK ORDERRS-U020269
Zinc Undecylenate Impurity 1

CAS 6287-90-7C12H23BrO2

IN STOCKRS-Z058001

Pharmacopoeial names (EP, USP, BP, JP) are used for identification purposes only and do not imply endorsement by those bodies. This product is supplied for laboratory and research use only — not for human or veterinary use.