semiconductor grade
Semiconductor grade — extreme purity meeting chip-fab contamination limits. Use in wafer processing where even trace impurities cause device defects.
Popular Products
- High speed bright copper electroplating solutionLiquid semiconductor grade ? Semiconductor grade — extreme purity meeting chip-fab contamination limits. Use in wafer processing where even trace impurities cause device defects.Out of Stock Item #: H475915View ProductPricing & Pack Sizes
Technical Identifiers
- Synonyms
- Fast Copper Electroplating Solution
- Ala-1511198 Semiconductor cleaning agentsemiconductor grade ? Semiconductor grade — extreme purity meeting chip-fab contamination limits. Use in wafer processing where even trace impurities cause device defects. Total metal impurities ≤ 2ppm,Particles ≥ 0.5 μm: ≤ 25 per mLOut of Stock Item #: A1511198View ProductPricing & Pack Sizes
Technical Identifiers
- Synonyms
- Ethyl alcohol
- Aluminum sulfate octadecahydratesemiconductor grade ? Semiconductor grade — extreme purity meeting chip-fab contamination limits. Use in wafer processing where even trace impurities cause device defects. ≥99.9999% metals basisOut of Stock Item #: A1511301View ProductPricing & Pack Sizes
Technical Identifiers
- IUPAC Name
- dialuminum;trisulfate;octadecahydrate
- SMILES
- O.O.O.O.O.O.O.O.O.O.O.O.O.O.O.O.O.O.[O-]S(=O)(=O)[O-].[O-]S(=O)(=O)[O-].[O-]S(=O)(=O)[O-].[Al+3].[Al+3]
- InChIKey
- AMVQGJHFDJVOOB-UHFFFAOYSA-H
- InChI
- 1S/2Al.3H2O4S.18H2O/c;;3*1-5(2,3)4;;;;;;;;;;;;;;;;;;/h;;3*(H2,1,2,3,4);18*1H2/q2*+3;;;;;;;;;;;;;;;;;;;;;/p-6
Frequently Asked Questions — semiconductor grade
semiconductor grade indicates that the material has been processed and tested for semiconductor and electronics manufacturing. Specifications focus on the impurities that affect performance in that application — for example, metal content for electronics, particle size for batteries, refractive index for optics, or moisture content for moisture-sensitive processes.
No. Analytical and reagent grades are designed for laboratory measurement; industrial / specialty grades are designed for end-use performance. The specifications are tuned to the application rather than to general analytical chemistry.
Each lot ships with a Certificate of Analysis listing tested specifications relevant to the application. SDS, regulatory documentation and lot-specific data are available on request.
Yes. Bulk drums, lined packaging, custom specifications and recurring supply contracts are available through the Bulk & Custom Quote workflow. Custom specification work typically requires a technical conversation up front.
Industrial grades are typically offered in larger format — 1 kg, 5 kg, 25 kg drums, and larger upon request. Smaller R&D quantities are usually available; check the product page for current stock.

