NEW PHENYL TRIMETHYL AMMONIUM HYDROXIDE - C&EN Global

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This new Monsanto product suggests itself strongly as a practical neutralizer of acids where solubility of the product salt in polar organic solvents is desired . . . also, as a strong organic alkali, for the manufacture of organic salts, e. g., silicates. Now

PHENYL TRIMETHYL AMMONIUM HYDROXIDE

available in working, experimental Address:

quantities.

MONSANTO CHEMICAL COMPANY,

Merri-

mac Division, Everett Station, Boston 49, Mass.

PROPERTIES OF PHENYL TRIMETHYL Form:

1 9 - 2 0 % aqueous solution of phenyl trimethyl ammonium hydroxide.

Sp. Gr. Alkalinity:

1.06 @ 20°C. for 2 0 % solution. Strong a l k a l i , very corrosive, rapid disintegration of cellulose

Color:

Straw yellow to light orange.

AMMONIUM

CONTAINERS

Containers:

55 g a l . reconditioned steel drums, 4 6 0 - 4 7 0 lbs. net, 510520 lbs. gross. 30 gal. drums, 275 lbs. net, 305 lbs. gross.

Action on containers:

Smaller lots could be shipped in cans. Glass containers might be itcpri

Freezing point:

Indeterminate. Below — 20°C.

Weight per gallon:

8.8 lbs.

Toxicity:

None.

Chemical constitution:

C6H5(CH3)3NOH H2O

No

action on the

metal

drums. Material will etch glass badly and storage in glass is not

Government restrictions:

Materials themselves not under allocation but prime raw materials for D.M.A. are. 6-8 weeks required for delivery of D.M.A.

Freight classification:

Chemicals NOIBN.

Labels:

Strong alkali.

Hazard:

Same as any strongly alkaline material.

Not for internal use. It burns the skin in exactly the same manner as any strong a l k a l i . Rubber gloves must be used in handling.

Inflammability:

HYDROXIDE

19-20% 81-80%

Stability:

Stable below 35° C. @ concentrations, up to 2 0 % .

Tentative specifications:

Strength — 1 9 - 2 0 % . Color—Light yellow to light orange. Clarity — Perfectly clear, free of any cloud or insoluble suspension. Ba+ or SO4—Free from either unless traces of either may be specified.

^

[MONSANTO 1

CiiEMICALS

SERVING I N D U S T R Y . . W H I C H

SERVES MANKIND