ASTM-D769 › Historical Revision Information
Standard Specification for Black Synthetic Iron Oxide

ASTM-D769 - 2001 R19 EDITION - CURRENT
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This specification details the properties and requirements for the pigment commercially known as black synthetic iron oxide, which is manufactured ferrous-ferric oxide obtained by chemical reaction. It shall be a soft dry finely powdered pigment, free of admixtures of other substances. Specimens shall be sampled, chemically tested, and conform accordingly to specified values of the following requirements: total iron oxides (as ferrous and ferric oxide); ferrous iron in iron oxide; water-soluble matter; moisture and other volatile matter; coarse particles (total residue retained on a No. 325 sieve); hydrogen ion concentration (pH value); and mass color, tint character, and tinting strength.

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Scope

1.1 This specification covers the pigment commercially known as black synthetic iron oxide.

1.2 The values stated in SI units are to be regarded as the standard. The values given in parentheses are for information only.

1.3 This international standard was developed in accordance with internationally recognized principles on standardization established in the Decision on Principles for the Development of International Standards, Guides and Recommendations issued by the World Trade Organization Technical Barriers to Trade (TBT) Committee.

Keywords

black iron oxide; ferric oxide; ferrous oxide; iron oxide; manganese; pigment; synthetic iron oxide;; ICS Number Code 87.060.10 (Pigments and extenders)

To find similar documents by ASTM Volume:

06.03 (Paint -- Pigments, Drying Oils, Polymers, Resins, Naval Stores, Cellulosic Esters, and Ink Vehicles)

To find similar documents by classification:

87.060.10 (Pigments and extenders)

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Document Number

ASTM-D769-01(2019)

Revision Level

2001 R19 EDITION

Status

Current

Modification Type

Reapproval

Publication Date

June 11, 2019

Document Type

Specification

Page Count

2 pages

Committee Number

D01.31