PROPERTIES
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Assay:
Diacetyl peroxide Dimethyl Phthalate
% by weight 3O.0 % by weight 7O.0 % by weight min. 4.0 1.18 at 2 0 ° C Crystal clear liquid, strong odor. N o decomposition when stored at 5°C. Flash point (open cup) 45°C. Decomposition rapid above 70° C. Soluble in most organic solvents.
Active Oxygen: Specific Gravity: Form: Stability:
Solubil i t y :
ass
BECCO ACETYL PEROXIDE in
Dimethyl Phthalate (CH3CO)202
SUGGESTED VSES
O r g a n i c Synthesis: Plastics, Resins: Paints, Varnishes R u b b e r , etc.: General:
Source of free radicals. Preparation of dicarboxylic acids, etc. Freely soluble catalyst for bulk polymerization. Modification of oils. Vulcanizing Agent — curing agent. Decolorizing agent.
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AVAILABILITY
t Becco Acetyl Peroxide in Dimethyl Phthalate is now available i i n commercial quantities.
A FEW OTHER BECCO PRODUCTS
^MSMi Hydrogen Hydrogen Hydrogen Hydrogen
Peroxide P e r o x i d e C. P . Peroxide Peroxide
2 7.5% 30% 35% 90%
Sodium Carbonate Peroxide Zinc Peroxide 5 5 %
t r-:* ~
by by by by
weight weight weight weight
2Na2C03,3H2O2 Zn02
D e t a i l e d d e s c r i p t i o n a n d l a b o r a t o r y s a m p l e s o f any Becco Active O x y g e n Chemical will be sent o n request. ;wQ^$r.j
BUFFALO ELECTRO-CHEMICAL COMPANY, Inc. Becco Sales Corporation, Sales Agents S T A T I O N " B " , BUFFALO 7 , N E W YORK NEW
V O L U M E
2 5,
NO.
YORK
16
BOSTON
»
»
» APRIL
PHILADELPHIA
21,
1947
CHICAGO
CHARLOTTE
1145
