ASTM International - ASTM D50-90(2005)

Standard Test Methods for Chemical Analysis of Yellow, Orange, Red, and Brown Pigments Containing Iron and Manganese

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Organization: ASTM International
Publication Date: 1 September 2005
Status: historical
Page Count: 5
significance And Use:

These test methods compile in one place, recommended procedures for analyzing inorganic colored pigments. These pigments are used extensively in paints, and for this reason their compositions are... View More

scope:

1.1 These test methods cover procedures for the chemical analysis of yellow, orange, red, and brown pigments containing iron and manganese. The test methods apply specifically to the following pigments: synthetic hydrated yellow iron oxide, yellow ocher, red and brown iron oxides, raw and burnt umber, raw and burnt sienna, and venetian red.

1.2 The analytical procedures appear in the following order:

ASTM
Method
Refer-
Dry PigmentsSections ences
Moisture and Other Volatile MatterD 280
Loss on Ignition
Coarse Particles D 185
Matter Soluble in WaterD 1208
Organic Coloring Matter
Iron Oxide and
Calcium Compounds (Reported as CaO) and
Sulfates Soluble in Hydrochloric Acid and
Lead Chromate (in Ochers)
Calcium Carbonate (in Venetian Red)C 25
Manganese (in Siennas and Umbers) and
Pigment Pastes in Oil
Pigment Content D 1208
Moisture and Other Volatile MatterD 1208
Nonvolatile Matter in Vehicle
Moisture by Distillation D 1208
Coarse Particles and Skins D 185
Consistency (Stormer) D 562

1.3 &solely-SI-units;

1.4 This standard does not purport to address all of the safety concerns, if any, associated with its use. It is the responsibility of the user of this standard to establish appropriate safety and health practices and determine the applicability of regulatory limitations prior to use.

Document History

May 1, 2019
Standard Test Methods for Chemical Analysis of Yellow, Orange, Red, and Brown Pigments Containing Iron and Manganese
1.1 These test methods cover procedures for the chemical analysis of yellow, orange, red, and brown pigments containing iron and manganese. The test methods apply specifically to the following...
June 1, 2011
Standard Test Methods for Chemical Analysis of Yellow, Orange, Red, and Brown Pigments Containing Iron and Manganese
1.1 These test methods cover procedures for the chemical analysis of yellow, orange, red, and brown pigments containing iron and manganese. The test methods apply specifically to the following...
ASTM D50-90(2005)
September 1, 2005
Standard Test Methods for Chemical Analysis of Yellow, Orange, Red, and Brown Pigments Containing Iron and Manganese
1.1 These test methods cover procedures for the chemical analysis of yellow, orange, red, and brown pigments containing iron and manganese. The test methods apply specifically to the following...
May 10, 1999
Standard Test Methods for Chemical Analysis of Yellow, Orange, Red, and Brown Pigments Containing Iron and Manganese
1.1 These test methods cover procedures for the chemical analysis of yellow, orange, red, and brown pigments containing iron and manganese. The test methods apply specifically to the following...
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