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Hexamethyldisilazane, 250ml #015-575
 
Hexamethyldisilazane, 250ml
Price:
$43.95
Chemical Name:
Hexamethyldisilizane
CAS Number:
999-97-3
Chemical Formula:
(CH3)3SiNHSi(CH3)3
Synonyms:
HMDS, Bis(Trimethylsilyl)Amine

Detailed Product Description:

A colorless, flammable liquid with an ammonia-like odor.  Soluble

in acetone, benzene, ethyl ether, heptane, perchloroethylene.  Reactive

with methanol and with water.

 

Grade & Purity:

Semiconductor (CMOS) Grade, Reagent, minimum 99.9% purity

 

Application Notes:

Most commonly used as a primer coating on silicon wafers prior to

application of photoresists.   This so-called “primer” actually acts as

a silylation blocking agent to protect the substrate during reactions.

 

Precautions:

Extremely flammable.  Dangerous fire risk.  Explosion limits in air

range from 0.8% to 16.3% with a flash point of 52˚F.

 

                Click here to download MSDS (Material Safety Data Sheet)

 

Though not considered a serious toxic hazard, ammonia compounds

may be formed through hydrolyzation in the digestive system in the

event of ingestion.   Excessive inhalation of vapors can irritate the

respiratory tract and lead to an accumulation of fluid in the lungs.

Eye irritant.  Direct contact with the eyes may cause severe burns.

 

Packaging:

Comes packed in 250ml boston round, amber glass bottle.  Also

available in 500ml size.


Quantity:
 
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