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BLACK OXIDE PASTE S36944 - DFI-729745

Published:28/02/2018

Description

DescriptionSynthetic high purity black iron oxide viscous liquid paste standardised using glycerine as carrier
Country of ManufactureUK
Product CompositionE172
AppearanceA Black Viscous Paste
Shelf life
StorageStore in fully sealed original containers. Store in the dark at 10°C to 20°C and protect from extremes of temperature. If stored for longer the product must be re-evaluated before use. Shake well before use as product may settle on storage

Specification

Chemical FormulaFe2O4
Assay(as Fe) Min:13%
Water soluble substances(Salts) Max:1%
Relative Tinting19 to 21
Arsenic Max:3ppm
Cadmium Max:1ppm
Chromium Max:100ppm
Copper Max:50ppm
Barium Max:50ppm
Lead Max:10ppm
Mercury Max:1ppm
Nickel Max:200ppm
Zinc Max:100ppm

Microbiological

Total plate count Max:10000/g
Yeasts & Moulds Max:100/g
SalmonellaNegative / 25g
ShigellaNegative /25g

Click here to download this spec (PDF formatted).

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