USP FCC Magnesium Hydroxide Powder
Built for projects that require clear assay basis, low-solubility material review, and batch-level documentation for technical or sourcing evaluation.
COA per batch + SDS/TDS on request
Low-solubility form for formulation review
USP/FCC-oriented discussion according to project needs
Export-ready bulk packaging for international sourcing
Tell us your application, target specification, and destination market so we can support grade selection, documentation review, and packaging recommendations.

Quick Specs
Identity
Alias
CAS Number
Molecular Formula
Molecular Weight
Quality
Assay
Grade
Standards
Assay Method
Handling
Appearance
Form
Solubility
Applications
Commercial Terms
MOQ
MOQ depends on packaging and specification.
Lead Time
3–7 working days for standard items; bulk orders by schedule.
Incoterms
EXW / FOB / CIF / DAP / DDP
Sample
Free sample (shipping charged)
Quality & Documents
COA (per batch) • SDS/MSDS • TDS/Spec sheet (on request). Additional statements depend on product and market.
Product Overview
Magnesium hydroxide (Mg(OH)2) is an inorganic compound widely used in environmental and industrial applications. Bulk buyers typically confirm purity/assay basis, particle size distribution, and market-specific impurity limits with batch-based COA. MSDS and TDS/spec sheet can be provided upon request.
In commercial supply, it is typically offered as a white powder with low-solubility characteristics, and buyers often review assay basis, material form, and release limits before evaluation.
It is commonly considered for tablets, suspensions, selected fortified systems, and industrial-use discussions, with batch documentation and specification review available for sourcing reference.

Applications
Pharmaceutical / Tablet Systems
Suitable for selected tablet, suspension, and oral-system discussions where low-solubility behavior, assay basis, and release limits need to be reviewed in advance.
Food & Nutritional Use
Can be discussed for selected food or nutrition-related systems where specification fit, processing conditions, and destination-market requirements are confirmed before scale-up.
Industrial Evaluation
Also reviewed for industrial-grade and flame-retardant-oriented projects where particle condition, purity, and application-specific limits are part of technical evaluation.
Technical & Formulation Notes
Technical Notes
Technical review should focus on assay basis, low-solubility material behavior, release specification, and the exact grade discussion used for commercial supply. Buyers are advised to confirm formulation fit and destination-market requirements in the TDS and COA before evaluation.
Manufacturing & Process
Typical production includes controlled precipitation or conversion processes, followed by filtration, drying, milling/classification, and in-process QC. Final release is based on agreed specifications such as purity/assay basis, moisture/LOD, particle size distribution, and market-specific limits.
Compatibility / Formulation Notes
Magnesium Hydroxide Powder should be reviewed within the final formulation or processing system rather than as a standalone raw material.
For tablet, suspension, or selected fortified systems, buyers usually confirm:
material form
low-solubility behavior
release specification
compatibility with the intended process
Final suitability should be validated through internal testing based on the actual application.
Extended QC & Test Items
- Identity and purity/assay (as specified)
- Moisture / LOD (per spec)
- Particle size distribution (D50/D97) or mesh (grade dependent)
- Bulk density / flowability (if required)
- Heavy metals (limits per destination market/grade)
- COA-to-lot traceability
Product specifications
| Test | Specification | Method |
|---|---|---|
| Assay/Purity | Per specification | Per spec |
| CAS No. | 1309-42-8 | Reference |
| Molecular formula / MW | Mg(OH)2; 58.32 g/mol | Reference |
| Appearance | White powder | Visual |
| Solubility | Low solubility in water (confirm in TDS) | Per spec |
| Particle size (D50/D97) | Per specification (grade dependent) | Laser diffraction (typical) |
| Heavy metals | Meets destination-market limits (as required) | ICP-MS (typical) |
Storage, Shelf Life & Packaging
Storage
Store in a cool, dry, and well-ventilated area. Keep tightly sealed in the original container with inner liner intact. Protect from moisture and direct sunlight. Reseal immediately after opening.
Moisture control is recommended during transit and warehouse operations (e.g., desiccant when applicable).
Shelf Life
24 months from the manufacturing date when stored in the original, unopened packaging under recommended conditions. Refer to the COA/batch label for the exact retest/expiry information.
Packaging & Logistics
Sample Packing
1–5 kg aluminum foil bag; shipping charged.
Bulk Packing
Typically 25 kg/bag, carton, or drum with inner liner.
Customization
Custom packaging, labeling, and shipping-mark discussion can be arranged according to destination and application needs.
Logistics & Documents
Packing configuration and document pack should be aligned before shipment to support handling, storage, and destination-market review.

Supply, Documentation & Customization
Documents & Compliance
COA, SDS/MSDS, and TDS/spec sheet available based on product and market requirements.
Customization & Private Label
Custom packing, private label, and labeling support available depending on product type and order scope.
Commercial Support
Sample, lead time, and incoterm options can be discussed according to destination market and supply plan.
Why Source From Lifeworth
Defined assay basis and low-solubility review — support for buyers who need clarity on release specification and formulation fit.
Specification flexibility — purity, particle condition, and application-related limits can be discussed according to project needs.
Batch documentation support — COA per lot with SDS/TDS available for technical and compliance review.
Export-ready bulk supply — packaging and labeling support for international pharma, food, industrial, and OEM sourcing.

FAQ
1) What grades do you offer for magnesium hydroxide?
We support multiple grades depending on application needs (industrial, environmental, and regulated-market options on request). Please share your destination market and end use.
2) Which specifications should I confirm before ordering?
Confirm purity/assay basis, particle size distribution (D50/D97 or mesh), and destination-market impurity limits. For filler uses, confirm dispersion and handling requirements.
3) What documents can you provide?
COA is available per batch/lot. MSDS/SDS and TDS/spec sheet can be provided upon request.
4) Can you support custom particle size?
Yes. We can discuss PSD targets based on your processing requirements.
Need more answers?
Explore our full FAQ library for documentation, compliance, shipping, and ordering guidelines.