:26!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
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!! !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! 2 0 !6
(POTASSIUM DICHROMATE)
/
(POTASSIUM DICHROMATE)
(CHROMIC ACID, DIPOTASSIUM SALT BICHROMATE OF POTASH
DIPOTASSIUM BICHROMATE POTASSIUM DICHROMATE RED POTASSIOM)
CAS No. 07778-50-9
100
5.1 ,8
1.
1.
2. 15
3. 2%
4.
1.
2.
3.
1.
2. 1~2
3.
4.
:26!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
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!! !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! 3 0 !6
C
1. 2.
3.
( SCBA)
1. 2. 3. 4.
5.
1. 2.
3.
1. 2. 3.
1.
2.
1.
2.
1.
2.
BEIs
TWA STEL CEILING
10 g
B
1. ( SCBA)
:26!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
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!! !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! 4 0 !6
(SCBA)
2. (
SCBA)
1. 2. 3. 4.
1. 2. /
1.
2. 3. 4.
pH 4.04(1% ) 3.57(10% ) / 500( )
/ /
/
2.67( =1) 4.9 g/100ml
(
)
1.
1.
1.
1.
LD50( ) 190 mg/kg ( )
LC50( )
1. 2.
525 mg/Kg 21
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!! !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! 5 0 !6
IARC Group 1
ACGIH A1
/
1. 0 + + + +
2. 0 4
3. Cr 6+ Cr 4+
4. 4
5.
6.
1.
2. ( 3M )
3.
4.
1.DOT 49 CFR 5.1 8
2.IATA/ICAO 5.1 8
3.IMDG 5.1 8
3085
1. 84
2.
3.
-
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!! !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! 6 0 !6
1.CHEMINFO CCINFO 2000-3
2.RTECS TOMES PLUS Vol.45 2000
3.HSDB TOMES PLUS Vol.45 2000
/
89.11.30
鈥? 鈥? 鈥?/鈥?
鈥漀s鈥? 鈥漇c鈥? 鈥滲鈥?
鈥漀q鈥? 鈥橲q鈥?
|