MSDS PAGE: CAS 7664-39-3 MSDS iosh_gov

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(HYDROGEN FLUORIDE)

/

(HYDROGEN FLUORIDE)
(ANHYDROUS HYDROGEN FLUORIDE FLUOROHYDRIC ACID ANHYDROUS
HYDROFLUORIC ACID HF)
CAS No. 7664-39-3

( )
8( ) 6.1

1. 2.
3. 4.
5.
1. 2. 20
3. 0.2% Hyamine 1622 (1 500) 0.13%
Zephiran 4. ( )
2.5%
1. 20 2.
3. 1 2 0.5% "Pontocaine" (Winthrop Labora-tories) 4.

1. 2. 3.
4. 240-300ml 10% 5.
6. 7.

C
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1. 2. 3.

1. HF 2.HF

A

1. 2.
3.
1. 2. 3.

1. 2. 3.
4.
5. 6. HF 7.
8.

1. HF
2. HF
3. HF
4.
5.
6.
7. HF
8.
9.
10.
11.

1.
2.
3.
4.
5.
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1. 2.

BEIs

TWA STEL CEILING
3 ppm 6 ppm

3mg B Ns

30 ppm HF HF

HF
Saranex Barricade Chemrel Responder

1.
2. 3. 4.

pH / 19.54

/
4.1 Kpa @21 0.99 @13.6
0.99 @14 1

1. ( ) 2. 50% HF
3. 4.
5.

1. ( ) 2. 3. 4. 5.
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1. 2. 3.
4.122ppm 1 5.50ppm

1. 2.

HF
LD50( ) -
LC50( ) 1108 ppm/1H( )
LDL0 25 mg/kg( )
LCL0 50 ppm/30M( )
50 mg( )

1. ( ) 2.
3.
4. 4mg/l
470 ug/m3/4H( 1-22 )
IARC Group 3

/
1.

2/
2.

1.DOT 49 CFR 8
2.IATA/ICAO 8 6.1
3.IMDG 8 6.1
1052
1. 84
2.
3.
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1.CHEMINFO CCINFO 99-2
2.RTECS TOMES PLUS Vol.41 1999
3.HSDB TOMES PLUS Vol.41 1999
4.

/

89.3.31
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