Purity Certificate
Alex Stewart Laboratory
Certifies the 99.987% purity of NanoAlsa nano copper (CAS 7440-50-8) through a purity analysis performed by an independent laboratory.
Certifications and Technical Documents
NanoAlsa publishes 27 downloadable technical documents in PDF format: purity certificates, nanometry certificates issued by the Catholic University of Chile and the University of Chile, chemical composition analyses, and technical data sheets for its copper, silver and aluminum nanometals. Every document on this page can be downloaded directly, with no forms or registration.
- 9 nano copper documents
- 4 nano silver documents
- 1 nano aluminum document
- 27 PDFs in Spanish and English
Nano Copper
NanoAlsa nano copper (CAS 7440-50-8) has a certified purity of 99.987%, a particle size of 5 to 90 nm with a main distribution of 79% between 30 and 60 nm, and spherical morphology; its nanometry is certified by the Catholic University of Chile and the University of Chile. Its 9 technical documents are available in Spanish and English.
Nanometry Certificate
Catholic University of Chile
Certifies the measured particle size distribution: 5 to 90 nm range, with 79% of particles between 30 and 60 nm, and spherical morphology.
Nanometry Certificate
University of Chile
Independent second university verification of the nano copper nanometry: 5 to 90 nm particle size and spherical morphology.
Product Technical Data Sheet
NanoAlsa — Quality Control
Describes the technical specifications of nano copper powder: certified 99.987% purity, 5 to 90 nm particle size and spherical morphology.
Chemical Composition Analysis
NanoAlsa — Scientific Division
Details the chemical composition of nano copper through a chemical composition analysis, complementing the purity certificate.
Technical Data Sheet — Acetone Dispersion
NanoAlsa — Quality Control
Describes the ready-to-use dispersion of nano copper at 50% by weight in acetone.
Technical Data Sheet — Water/PVA 2.5% Dispersion
NanoAlsa — Quality Control
Describes the ready-to-use dispersion of nano copper at 50% by weight in distilled water with 2.5% PVA.
Technical Data Sheet — Water/PVA 5% Dispersion
NanoAlsa — Quality Control
Describes the ready-to-use dispersion of nano copper at 50% by weight in distilled water with 5% PVA.
Datasheet — Copper in Fishing and Aquaculture Nets
NanoAlsa — Quality Control
Describes the application of nano copper in fishing and aquaculture nets, based on its antifouling and antimicrobial properties.
Nano Silver
NanoAlsa nano silver (CAS 7440-22-4) has a purity of 99.9%, an average particle size below 25 nm — with 62% of particles between 5 and 10 nm — and spherical morphology. The nanometry, measured over 101 particles with 95% statistical confidence, is certified by the University of Chile. Its 4 technical documents are available in Spanish and English.
Purity Certificate
NanoAlsa Laboratory
Certifies the 99.9% purity of NanoAlsa nano silver (CAS 7440-22-4) through a purity analysis.
Nanometry Certificate
University of Chile
Certifies the particle size distribution: average below 25 nm, with 62% of particles between 5 and 10 nm, measured over 101 particles with 95% statistical confidence.
Product Technical Data Sheet
NanoAlsa — Quality Control
Describes the technical specifications of nano silver: 99.9% purity, average particle size below 25 nm and spherical morphology.
Chemical Composition Analysis
NanoAlsa — Scientific Division
Details the chemical composition of nano silver through a chemical composition analysis, complementing the purity certificate.
Nano Aluminum
NanoAlsa publishes the technical data sheet for its nano aluminum, prepared by NanoAlsa — Quality Control. The document describes the product's technical characteristics. It is currently available in Spanish only; for questions about specifications, availability or an English version, write to [email protected] and the team will respond directly.
Product Technical Data Sheet
NanoAlsa — Quality Control
Describes the technical characteristics of nano aluminum. Document currently available in Spanish only.
(documento en español / document in Spanish)
How to verify these documents
Every document on this page downloads directly as a PDF, with no prior registration or forms. Each entry on this page states the issuing institution — Catholic University of Chile, University of Chile, Alex Stewart Laboratory or NanoAlsa's internal team, as applicable. To verify the authenticity of a document or resolve technical questions, write to [email protected].
If you need an additional document, an updated version, or supporting material for supplier qualification processes, NanoAlsa's commercial team responds directly from Chile.