Progress with FATTY
ACIDS
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America's leading "slick" periodicals owe their smooth page surfaces to the effect of the Stearic Acid used in paper coating compounds. This F a t t y Acid is also an important ingredient in p r i n t i n g inks.
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Below are facts you should know about two Fatty Acids produced by A. Gross. Why not write us for samples and additional information on these and other Fatty Acids we produce. Send for the latest edition of the brochure "Fatty Acids in Modern Industry". Address D e p t . C E N - 6 .
Specification
LOW IODINE VALUE STEARIC GROCO 55L Triple Pressed
55.0-55.5 Titre, °C Titre, °F ...131.0-132.0 Color 5V4" Lovibond Red* 0.3 max. Color 5 ! /4" Lovibond Yellow* 1.0 max. % Unsaponifiable Saponification Value 209-211 Acid Value 208-210 % F.F.A. as Oleic Acid 0.25 max. Iodine Value (WIJS) Refractive Index 50 °C. (Av.) * 1 " cell for GROCO 4
Derivatives of F a t t y Acids are widely used in preparations designed to protect the sensitive skin of infants. Various combinations of amine soaps and polyhydric esters of Stearic and Oleic Acid serve as emollients in baby creams and lotions. And, Stearic Acid's metallic salts are incorporated in a variety of baby powders. 2 9 5
42
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M A D I S O N A V E N U E Factory: Newark, N . J . ·
· N E W Y O R K 1 Υ , M a n u f a c t u r e r s Since 1 8 3 7
OLEIC ACID GROCO 4 4 ° - 6 ° Titre
4-6 39.2-42.8 1 max. 10 max. 1.5 max 198-203 197-202 99min. 94 max. 1.4500
a. grass N.Y.
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COMPANY
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