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Extremely Hazardous Substances…


 

 

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Substance Name CAS Number Profiles First Aid Guides TPQ (Pounds) EHS_RQ (Pounds)
HEXACHLOROCYCLOPENTADIENE 77-47-4 Prof FA 100 1
HEXAMETHYLENEDIAMINE, N,N'-DIBUTYL- 4835-11-4 Prof FA 500 1
HYDRAZINE 302-01-2 Prof FA 1,000 1
HYDROCYANIC ACID 74-90-8 Prof FA 100 10
HYDROGEN CHLORIDE (gas only) 7647-01-0 Prof FA 500 1
HYDROGEN FLUORIDE 7664-39-3 Prof FA 100 100
HYDROGEN SELENIDE 7783-07-5 Prof FA 10 1
HYDROGEN SULFIDE 7783-06-4 Prof FA 500 100
HYDROQUINONE 123-31-9 Prof FA 500/10,000 1
 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

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