Zinc stearate - Materials / Alfa Chemistry

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Zinc stearate

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Catalog Number

ACMA00017263

Product Name

Zinc stearate

Category

Polymers

Description

Zinc stearate is a white, hydrophobic powder with a slight, characteristic odor. Mp: 130°C. Density: 1.1 g cm-3. Insoluble in water, ethyl alcohol and diethyl ether. Soluble in acids. Non-toxic. In technical grades, the percentage of zinc may vary according to the intended use. Products with less than the theoretical amount of zinc are more acidic.;DryPowder; DryPowder, OtherSolid; DryPowder, PelletsLargeCrystals, WetSolid; Liquid; OtherSolid; PelletsLargeCrystals; PelletsLargeCrystals, OtherSolid; WetSolid;WHITE FINE SOFT POWDER.;Soft, white powder with a slight, characteristic odor.;Soft, white powder with a slight, characteristic odor.

IUPAC Name

zinc;octadecanoate

Molecular Weight

632.3g/mol

Molecular Formula

C36H70O4Zn;Zn(C18H35O2)2;C36H70O4Zn

Canonical SMILES

CCCCCCCCCCCCCCCCCC(=O)[O-].CCCCCCCCCCCCCCCCCC(=O)[O-].[Zn+2]

InChI

InChI=1S/2C18H36O2.Zn/c2*1-2-3-4-5-6-7-8-9-10-11-12-13-14-15-16-17-18(19)20;/h2*2-17H2,1H3,(H,19,20);/q;;+2/p-2

InChI Key

XOOUIPVCVHRTMJ-UHFFFAOYSA-L

Melting Point

266 °F (NIOSH, 2016);130 °C;130 °C;266°F;266°F

Flash Point

530 °F (NIOSH, 2016);530 °F Open Cup;277 °C o.c.;530°F (open cup);(oc) 530°F

Density

1.1 (NIOSH, 2016);1.095 g/cu cm;1.1 g/cm³;1.10;1.10

Solubility

Insoluble (NIOSH, 2016);Soluble in benzene; insoluble in water, alcohol and ether;Soluble in acids and common solvents when hot;Solubility in water: none;Insoluble

Color/Form

White powder free from gritiness;Fine, soft, bulky powder

Complexity

196

Covalently-Bonded Unit Count

EC Number

209-151-9;257-363-5

Exact Mass

630.456553g/mol

Formal Charge

Heavy Atom Count

ICSC Number

0987

Log P

1.2

MeSH Entry Terms

aluminum monostearate;aluminum tristearate;ammonium stearate;calcium stearate;magnesium stearate;octadecanoic acid;sodium stearate;stearic acid;zinc stearate

Monoisotopic Mass

630.456553g/mol

Odor

Faint odor;Slight, characteristic odor

Other Experimental

Decomp by dilute acids;Hydrophobic

Rotatable Bond Count

RTECS Number

ZH5200000

UNII

H92E6QA4FV

UN Number