Atomfair Zinc Metaphosphate Powder (Zn(PO₃)₂), 99.95% Purity, Custom Particle Sizes Down to 1 μm
Product Description
Atomfair zinc metaphosphate is supplied as a white powder with 99.95% purity and is available with custom particle sizes down to 1 μm. Iron content is <5 ppm; cobalt, nickel, copper, cadmium, chromium, and titanium are each <1 ppm. It is intended for optical glass research.
Technical Specifications |
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Customization & Ordering
Custom particle sizes down to 1 μm are available upon request. Please include the required particle size, quantity, and packaging when requesting a quotation.
Key Features and Advantages
- Purity: 99.95%.
- Iron content: <5 ppm; Co, Ni, Cu, Cd, Cr, and Ti: <1 ppm each.
- P₂O₅ content: 63±0.5%; loss on ignition: 0.29%.
APPLICATION SCOPE: optical glass research.
DOCUMENTATION: COA and SDS can be provided upon request for batch-specific confirmation.
TAILORED SOLUTIONS FOR RESEARCH
Contact our engineering team for technical support or official institutional quotations.
This material is intended for optical glass research and requires controlled storage to maintain purity. Moisture absorption may alter the P2O5 content and affect glass batch stoichiometry.
- Moisture Sensitivity: Store the powder in a sealed container under dry conditions to prevent moisture uptake that could shift the P2O5 content from the specified 63±0.5%.
- Contamination Control: Use dedicated, clean utensils to avoid introducing transition metal contaminants that exceed the <1 ppm limits for cobalt, nickel, copper, cadmium, chromium, and titanium.
Weigh and transfer the powder under low-humidity conditions to preserve its specified P2O5 content. Use clean, non-reactive tools to prevent metal contamination during batch preparation.
Required Equipment: Analytical balance with 0.1 mg readability, Stainless steel or ceramic spatula, Sealable glass or HDPE container
- Verify environmental conditions
Confirm the working area relative humidity is below 40% to minimize moisture pickup by the hygroscopic powder. - Tare the container
Place a clean, dry sealable container on the analytical balance and tare to zero. - Transfer the powder
Using a clean stainless steel or ceramic spatula, transfer the required mass of zinc metaphosphate powder directly into the tared container. - Seal immediately
Close the container tightly after transfer to prevent atmospheric moisture from altering the P2O5 content. - Record batch details
Label the container with the lot number, mass, and date for traceability in glass formulation records.
What trace-metal purity specifications does Atomfair zinc metaphosphate powder meet for optical glass research?
Atomfair specifies this zinc metaphosphate powder for optical glass research. Purity is stated as 99.95%, with Fe <5 ppm and Co, Ni, Cu, Cd, Cr, and Ti each <1 ppm. Batch-specific confirmation is available via the COA.
Can Atomfair supply Zn(PO₃)₂ powder with particle sizes down to 1 μm while maintaining the stated purity?
Yes. Custom particle sizes down to 1 μm are available for this powder, which is supplied at 99.95% purity with the stated trace-metal limits. Available package sizes are 500 g, 1 kg, and 5 kg; when requesting a quotation, specify the required particle size, quantity, and packaging.
What P₂O₅ content and loss-on-ignition values are specified for Atomfair zinc metaphosphate powder?
P₂O₅ content is specified as 63±0.5%, and loss on ignition is 0.29%. These values, together with the 99.95% purity specification, are provided as part of the product specification, and batch-specific confirmation can be requested via COA.
Atomfair zinc metaphosphate provides 99.95% purity with controlled transition-metal impurities and a tight P₂O₅ specification for optical glass research, with custom particle sizing down to 1 μm available on request.
Positive
- High purity with low transition metals: 99.95% purity with iron below 5 ppm and Co, Ni, Cu, Cd, Cr, and Ti each below 1 ppm minimizes transition-metal interference in optical glass formulations.
- Custom particle size down to 1 μm: Particle size can be tailored on request, allowing adjustment of powder reactivity and dispersion behavior for optical glass batch processing.
Trade-offs
- Application scope limited to optical glass research: The powder is intended for optical glass research; its suitability for other matrices or application areas is not specified.
- Custom sizing requires request specification: Particle size is not a fixed standard value; buyers must specify the required particle size, quantity, and packaging for quotation, and batch-specific confirmation via COA/SDS is needed.
Every advanced material, component, equipment, and instrument in our catalog is backed by rigorous testing. We maintain strict internal quality management frameworks and align with CE conformity metrics to deliver transparent, reproducible performance data via our public open-science repository.
To request raw batch performance data, submit formal vendor registration paperwork, or execute a fast-turnaround R&D manufacturing loop, contact us at inquiry@atomfair.com.
Item is dispatched under the Atomfair Shipping & Delivery Framework (Free worldwide shipping on orders over $59 USD excl. heavy equipment). Return is governed by the Atomfair Return & Refund Policy (7-day technical return window).






