SPEQ is the sole distributor of Dockweiler Chemicals, GMBH in India for high-performance process chemicals for CVD applications. DOCK CHEMICALS stands for next-generation chemistry as a leading specialist supplier of high-purity process chemicals. Precisely coordinated with innovative CVD applications we offer our clients comprehensive and highly efficient system solutions through chemicals, equipment, and services.
III/V - PRECURSORS :
| As - Arsenic | TBAs |
Tertiarybutylarsine TMAs Trimethylarsine |
| P - Phosphorous | TBP | Tertiarybutylphosphine |
| N - Nitrogen |
TBHy UDMHy |
Tertiarybutylhydrazine Dimethylhydrazine |
| Sb - Antimony |
TMSb TESb TTBSb TDMASb |
Trimethylantimony Triethylantimony Tri(tertiarybutyl)antimony Tri(dimethylamino)antimony |
| Bi - Bismuth |
TMBi TTBBi |
Trimethylbismuth Tri(tertiarybutyl)bismuth |
| B - Boron |
TEB TTBB |
Triethylboron Tri(tertiarybutyl)boron |
| Al - Aluminum |
TMAI TTBAI |
Trimethylaluminum Tri(tertiarybutyl)aluminum |
| Ga - Gallium |
TMGa TEGa TTBGa |
Trimethylgallium Triethylgallium Tri(tertiarybutyl)gallium |
| In - Indium |
TMin DADl |
Trimethylindium Dimethylaminopropyl-dimethyl-indium |
II/V - PRECURSORS AND DOPANTS :
| Mg - Magnesium | Cp₂Mg | Cyclopentadienylmagnesium |
| Cd - Cadmium | DMCd | Dimethylcadmium |
| Fe - Iron | Cp₂Fe | Ferrocene |
| Zn - Zinc |
DMZn DEZn |
Dimethylzinc Diethylzinc |
| C - Carbon |
CBr4 CCl3Br |
Carbon Tetrabromide Carbon Trichloridebromide |
| Si - Silicon | DTBSi | Ditertiarybutylsilane |
| S - Sulfur | DTBS | Ditertiarybutylsulphide |
| Se - Selenium | DiPSe | Diisopropylselenide |
| Te - Tellurium | DETe | Diethyltellurium |
FOR ETCHING AND SELECTIVE AREA GROWTH :
| Cl - Chlorine | TBCl | Tertiarybutylchloride |
We are an established exporter and supplier of varieties of pure and multiple other kinds of gases in Kolkata. You can avail a wide range of gases with us which includes methane gas, argon gas, hydrogen, and many more.
