|
|||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Silicon tetrahydride |
CAS 7803-62-5 | ||
SiH4 |
RTECS VV1400000 | ||
|
Synonyms & Trade Names Monosilane, Silane, Silicane |
DOT ID & Guide 2203 116 |
||
Exposure
|
NIOSH REL: TWA 5 ppm (7 mg/m3) | ||
| OSHA PEL†: none | |||
| IDLH N.D. See: IDLH INDEX | Conversion 1 ppm = 1.31 mg/m3 | ||
|
Physical Description Colorless gas with a repulsive odor. |
|||
|
MW: 32.1 |
BP: -169°F |
FRZ: -301°F |
Sol: Decomposes |
|
VP: >1 atm |
IP: ? |
RGasD: 1.11 |
|
|
Fl.P: NA (Gas) |
UEL: ? |
LEL: ? |
|
| Flammable Gas (may ignite SPONTANEOUSLY in air). | |||
|
Incompatibilities & Reactivities Halogens (bromine, chlorine, carbonyl chloride, antimony pentachloride, tin(IV) chloride), water |
|||
|
Measurement Methods None available See: NMAM or OSHA Methods |
|
Personal Protection & Sanitation (See protection) Skin: No recommendation Eyes: No recommendation Wash skin: No recommendation Remove: No recommendation Change: No recommendation |
First Aid (See procedures) Breathing: Respiratory support |
|
Important additional information about respirator selection Respirator Recommendations Not available. |
|
| Exposure Routes inhalation | |
| Symptoms Irritation eyes, skin, mucous membrane; nausea, headache | |
|
Target Organs
Eyes, skin, respiratory system, central nervous system |
|
| See also: INTRODUCTION See ICSC CARD: 0564 |