Specification
Cond
i
t
i
on
s
fo
r sa
f
e s
to
ra
g
e,
i
n
cl
ud
i
ng
a
n
y i
n
c
o
m
p
a
t
i
b
ili
t
ies
Sto
r
e
i
n a
cc
o
r
dan
c
e
wi
th
l
o
c
a
l
,
r
eg
i
ona
l
, nat
i
ona
l
, and
i
nte
r
nat
i
ona
l
r
egu
l
at
i
on
s
. Se
c
u
r
e
cy
li
nde
r
s
i
n
an up
ri
ght po
s
i
t
i
on at a
ll
t
im
e
s
,
c
l
o
s
e a
ll
v
a
l
v
e
s
w
hen not
i
n u
s
e. Sto
r
e
i
n a
c
oo
l
, d
r
y
,
w
e
ll-
v
ent
il
ated
p
l
a
c
e. Keep
c
onta
i
ne
r
t
i
ght
l
y
c
l
o
s
ed and
s
ea
l
ed unt
il
r
ead
y
fo
r
u
s
e. P
r
ote
c
t
cy
li
nde
r
s
f
r
o
m
da
m
age.
8.
Ex
po
s
u
re c
ont
r
o
ls/
p
ers
on
al
p
r
ot
ec
t
i
on
Occ
up
a
t
i
on
al ex
po
s
u
re limi
t
s
U
S. OS
HA
T
a
b
le
Z-
1
L
imi
t
s
fo
r
A
ir
Cont
ami
n
a
nt
s
(
29
CFR
1910.1000
)
Val
u
e
T
y
p
e
Co
m
pon
e
nt
s
PEL 1800
m
g/
m
3P
r
opane
(C
AS 74
-
98
-
6
)
1000 pp
m
Val
u
e
T
y
p
e
Add
i
t
ives
C
e
ili
ng 25
m
g/
m
3Eth
y
l
M
e
r
c
aptan
(C
AS
75
-
08
-
1
)
10 pp
m
U
S.
AC
GI
H
Th
res
ho
l
d
L
imi
t
Val
u
es
Val
u
e
T
y
p
e
Co
m
pon
e
nt
s
S
T
EL 1000 pp
m
Butane
(C
AS 106
-
97
-
8
)
TW
A 500 pp
m
P
r
op
y
l
ene
(C
AS 115
-
07
-
1
)
Val
u
e
T
y
p
e
Add
i
t
ives
TW
A 0.5 pp
m
Eth
y
l
M
e
r
c
aptan
(C
AS
75
-
08
-
1
)
U
S.
N
IOS
H:
P
o
cke
t
G
u
i
d
e
to
Ch
emical
H
a
z
ar
d
s
Val
u
e
T
y
p
e
Co
m
pon
e
nt
s
TW
A 1900
m
g/
m
3Butane
(C
AS 106
-
97
-
8
)
800 pp
m
TW
A 1800
m
g/
m
3P
r
opane
(C
AS 74
-
98
-
6
)
1000 pp
m
Val
u
e
T
y
p
e
Add
i
t
ives
C
e
ili
ng 1.3
m
g/
m
3Eth
y
l
M
e
r
c
aptan
(C
AS
75
-
08
-
1
)
0.5 pp
m
B
i
o
l
og
ical limi
t
val
u
es
N
o b
i
o
l
og
i
c
a
l
e
x
po
s
u
r
e
limi
t
s
noted fo
r
the
i
ng
r
ed
i
ent
(
s
)
.
App
r
op
ria
t
e e
ng
i
n
eeri
ng
c
ont
r
o
ls
P
r
o
v
i
de adequate
v
ent
il
at
i
on and
mi
n
imi
z
e the
ri
sk
of
i
nha
l
at
i
on of ga
s
.
U
s
e p
r
o
c
e
ss
en
c
l
o
s
u
r
e
s
,
l
o
c
a
l
e
x
hau
s
t
v
ent
il
at
i
on, o
r
othe
r
eng
i
nee
ri
ng
c
ont
r
o
l
s
to
c
ont
r
o
l
a
ir
bo
r
ne
l
e
v
e
l
s
be
l
o
w
r
e
c
o
mm
ended e
x
po
s
u
r
e
limi
t
s
.
I
nd
ivi
du
al
p
r
ot
ec
t
i
on
meas
u
res, s
u
c
h
as
p
ers
on
al
p
r
ot
ec
t
ive e
qu
i
p
me
nt
Eye/
f
ace
p
r
ot
ec
t
i
on
W
ea
r
app
r
o
v
ed
s
afet
y
g
l
a
ss
e
s
o
r
gogg
l
e
s
.
Ski
n
p
r
ot
ec
t
i
on
H
a
nd
p
r
ot
ec
t
i
on
W
ea
r
app
r
op
ri
ate
c
he
mi
c
a
l
r
e
s
i
s
tant g
l
o
v
e
s
.
O
th
er
W
ea
r
p
r
ote
c
t
i
v
e
c
l
oth
i
ng app
r
op
ri
ate fo
r
the
ri
sk
of e
x
po
s
u
r
e.
R
es
p
ira
to
ry
p
r
ot
ec
t
i
on
If eng
i
nee
ri
ng
c
ont
r
o
l
s
do not
m
a
i
nta
i
n a
ir
bo
r
ne
c
on
c
ent
r
at
i
on
s
be
l
o
w
r
e
c
o
mm
ended e
x
po
s
u
r
e
limi
t
s
(w
he
r
e app
li
c
ab
l
e
)
o
r
to an a
cc
eptab
l
e
l
e
v
e
l
(i
n
c
ount
ri
e
s
w
he
r
e e
x
po
s
u
r
e
limi
t
s
ha
v
e not
been e
s
tab
li
s
hed
)
, an app
r
o
v
ed
r
e
s
p
ir
ato
r
m
u
s
t be
w
o
r
n.
Th
ermal
h
a
z
ar
d
s
C
onta
c
t
wi
th
li
quef
i
ed ga
s
mi
ght
c
au
s
e f
r
o
s
tb
i
te
s
,
i
n
s
o
m
e
c
a
s
e
s
wi
th t
i
ss
ue da
m
age.
W
ea
r
app
r
op
ri
ate the
rm
a
l
p
r
ote
c
t
i
v
e
c
l
oth
i
ng,
w
hen ne
c
e
ss
a
r
y
.
Ge
n
eral
h
y
g
ie
n
e
c
on
si
d
era
t
i
on
s
D
o not eat, d
ri
n
k
o
r
s
m
o
k
e
w
hen u
s
i
ng the p
r
odu
c
t.
W
a
s
h tho
r
ough
l
y
afte
r
hand
li
ng. P
r
o
v
i
de
e
y
e
w
a
s
h
s
tat
i
on and
s
afet
y
s
ho
w
e
r
.
H
and
l
e
i
n a
cc
o
r
dan
c
e
wi
th good
i
ndu
s
t
ri
a
l
h
y
g
i
ene and
s
afet
y
p
r
a
c
t
i
c
e
s
.
9. P
h
ysical a
nd
c
h
emical
p
r
op
er
t
ies
App
eara
n
ce
C
o
l
o
rl
e
ss
ga
s
.
P
h
ysical s
t
a
t
e
Ga
s
.
Fo
rm
C
o
m
p
r
e
ss
ed
li
quef
i
ed ga
s
.
Co
l
o
r
C
o
l
o
rl
e
ss
.
O
do
r
R
otten egg.
S
D
S
U
S
P
r
opane
919503 Ve
r
s
i
on #: 0
R
e
v
i
s
i
on date: I
ss
ue date: 05
-M
a
y
-
2014
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