


HMDS (1,1,1,3,3,3-hexamethyldisilazane) ≥100%, Low-Metal (LM) grade
Supplier: Transene
Certificates
About this item
CAS Number:999-97-3
:
Formula:(CH₃)₃SiNHSi(CH₃)₃
MDL Number:MFCD00008259
:161.39 g/mol
Boiling Pt:125 °C
Melting Pt:–80 °C
Density:0.77 g/cc
Flash Pt:12.7 °C (closed cup)
UN:2924
ADR:3.8,II
:GHS02
:GHS05
:GHS07
Storage Temperature:Ambient
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Specification Test Results
- Assay (HMDS):99.92 min %
- Water (H2O):50 ppm max.
- Color:10 APHA max.
- Chloride (Cl):2 ppm max.
- Trailing Impurity:0.024 % max.
- UV abs at 270 nm:0.039-0.115
- Aluminum (Al):0.8 ppb max.
- Arsenic and Antimony (as As):0.4 ppb max.
- Barium (Ba):0.03 ppb max.
- Beryllium (Be):0.16 ppb max.
- Bismuth (Bi):0.02 ppb max.
- Boron (B):3 ppb max.
- Cadmium (Cd):0.2 ppb max.
- Calcium (Ca):2.2 ppb max.
- Chromium (Cr):1 ppb max.
- Cobalt (Co):0.1 ppb max.
- Copper (Cu):0.5 ppb max.
- Gallium (Ga):0.1 ppb max.
- Germanium (Ge):0.12 ppb max.
- Gold (Au):0.08 ppb max.
- Iron (Fe):0.2 ppb max.
- Lead (Pb):0.2 ppb max.
- Lithium (Li):0.1 ppb max.
- Magnesium (Mg):0.3 ppb max.
- Manganese (Mn):0.2 ppb max.
- Molybdenum (Mo):0.3 ppb max.
- Nickel (Ni):0.4 ppb max.
- Potassium (K):0.4 ppb max.
- Silver (Ag):0.1 ppb max.
- Sodium (Na):0.88 ppb max.
- Strontium (Sr):0.1 ppb max.
- Tantalum (Ta):0.12 ppb max.
- Thallium (Tl):2 ppb max.
- Tin (Sn):0.2 ppb max.
- Titanium (Ti):2 ppb max.
- Vanadium (V):0.4 ppb max.
- Zinc (Zn):0.7 ppb max.
- Zirconium (Zr):0.2 ppb max.
- Particle Count, 1.0 mm:10 ct/ml max.
- Particle Count, 0.5 mm:20 ct/ml max.
- Particle Count, 0.3 mm:50 ct/ml max.
- Particle Count, 0.2 mm:90 ct/ml max.
Specification Test Results
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