NFPA DIAMOND TABLE - H

NFPA CATAGORY DESCRIPTIONS

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A

B

C

D

E

F

G

H

I

J

K

L

M

N

O

P

Q

R

S

T

U

V

W

X

Y

Z

Chemical Name CAS # H F R Special HEPTANE 142825 1 3 0 HEXANE 110543 1 3 0 HEXANOL 111273 1 2 0 HYDRAZINE, [ANHYDROUS] 302012 3 3 3 HYDROBROMIC ACID, [> 49% STRENGTH] 10035106 3 0 0 HYDROCYANIC ACID, [LIQUEFIED] 74908 4 4 2 HYDROFLUORIC ACID SOLUTION 7664393 4 0 1 HYDROGEN 1333740 0 4 0 HYDROGEN BROMIDE 10035106 3 0 0 HYDROGEN CHLORIDE, [ANHYDROUS] 7647010 3 0 0 HYDROGEN CHLORIDE, [REFRIGERATED LIQUID] 7647010 3 0 0 HYDROGEN CYANIDE, [ABSORBED] 74908 4 4 2 HYDROGEN FLUORIDE 7664393 4 0 1 HYDROGEN PEROXIDE SOLUTION, [> 52% PEROXIDE] 7722841 2 0 3 Oxidizer HYDROGEN PEROXIDE SOLUTION, [40% TO 52% PEROXIDE] 7722841 2 0 1 Oxidizer HYDROGEN, [REFRIGERATED LIQUID] 1333740 3 4 0 HYDROGEN SULFIDE 7783064 3 4 0 HYDROXYLAMINE 7803498 2 0 3