Calcium hydroxide · Ca(OH)₂ · Slaked lime. Hydroxide powder for industrial water treatment, environmental and chemical process enquiries. Confirm the required hydroxide content, fineness and any end-use approval requirements.

Hydrated lime from Vietnam.
Hydroxide powder for industrial water treatment, environmental and chemical process enquiries. Confirm the required hydroxide content, fineness and any end-use approval requirements.
Review the published reference grade.
Use these values to frame your enquiry. The specification and analysis for the offered material must be confirmed with the team.
| Parameter | Published reference |
|---|---|
| Available / total Ca(OH)₂ | Available >90%; total >94%. |
| Available / total CaO equivalent | Available >70%; total >72%. Confirm the reporting basis on the analysis. |
| Impurities / moisture | MgO ≤2.5%; SiO₂ ≤1%; moisture ≤0.5%. |
| Fineness | 200 mesh is listed. Request the test method and percentage passing required by your process. |
Product source: Hong Ha Hydrated lime page. These are published product references, rather than results for your shipment.
Tell us where the material will be used.
For industrial treatment, state the process objective, feed system and required tests. For construction or chemical use, provide the applicable project or process specification. Potable-water, food and other regulated uses require specific approval evidence.
See application enquiry checklistsPlan for the receiving site.
The published reference is 25 kg bags without inner liners, 19 MT per 20-foot container without pallets, with a one-container starting order. Other packing arrangements need separate confirmation, including moisture protection and receiving requirements.
Include your destination port or receiving location, requested FOB / CFR / CIF term with its named port, and target shipment window. Shipment availability and commercial terms are agreed in the quotation.
Compare the same basis.
Quicklime, hydrated lime and limestone are different materials. Compare the same assay basis and particle-size test when reviewing an offer. A general industrial grade does not establish suitability for drinking water or food use.
Analysis
Request the relevant COA, the measured parameters, test methods and sample or batch identification.
Sample or trial
Share the sample quantity, evaluation method and approval criteria. Availability and terms need confirmation.
Handling documents
Ask for the current SDS and discuss the packing, storage and unloading requirements with your site team.
Build your hydrated lime enquiry.
Product · application · quantity · destination · acceptance specification
