Molekula
Graphite flake, natural, -325 mesh, 99.8% (metals basis)
Supplying 4,500+ customers in over 80 countries
ISO 9001:2015 & ISO 14001:2015 certified · Supplying laboratories and industry since 2000 · Listed pack sizes are a starting point — we manufacture, source and repack to the quantity you need
Graphite flake, natural, is a high-purity form of carbon derived from metamorphic rock, widely used in lubricants, batteries, refractories, and conductive composites for its excellent thermal and electrical properties. This product is a -325 mesh powder with 99.8% purity on a metals basis, featuring a CAS number of 7782-42-5, molecular formula C, and molecular weight of 12.01. It is non-hazardous, requiring only ambient storage. Molekula supplies natural graphite flake from research to bulk quantities with full documentation and ISO 9001:2015 traceability.
Example image for illustration only. Other packaging and pack sizes are available.
Pricing & pack sizes
Pack sizes & pricing
Pricing on request — packs available from research to bulk quantities.
Need a different quantity or pack?
Tell us how much you need and when — drums, IBCs, sacks or a one-off bulk lot. We'll manufacture or source it and come back with a price.
Prices exclude VAT/sales tax and shipping.
Specifications
| Property | Value |
|---|---|
| Appearance | Solid |
| Ash | ≤1.0% |
| Moisture | ≤1.0% |
| Particle size (325 mesh) | 99.48% |
| 90th Percentile | 37.96um |
| 50th Percentile | 19.55um |
| 10th Percentile | 7.08um |
| Carbon (Loss on ignition) | ≥99% |
Storage & handling
| Property | Value |
|---|---|
| Storage Temperature | Ambient |
| Acidity | Neutral |
Literature values
Published physical properties of the substance, not batch specifications.
| Property | Value |
|---|---|
| Appearance | Steel gray to black greasy feeling solid. |
| Odour | Odorless. |
| Melting Point | 3650 °C (Sublimes) |
| Boiling Point | 3825 °C at 760 mmHg |
| Density | 1.8-3.51 (relative, water = 1) |
| Vapour Pressure | 1 mmHg at 3586 °C |
Source: PubChem CID 5462310 (HSDB, The National Institute for Occupational Safety and Health (NIOSH), PAC Chemical Database, ICSC)
Identification
| Property | Value |
|---|---|
| SKU | 90034680 |
| CAS Number | 7782-42-5 |
| IUPAC Name | methane |
| EC Number | 215-609-9 |
| Molecular Formula | C |
| Molecular Weight | 12.01 |
| Exact Mass | 12 |
| SMILES | [C] |
| InChIKey | OKTJSMMVPCPJKN-UHFFFAOYSA-N |
| InChI | InChI=1S/C |
| PubChem CID | 5462310 |
| REACH Code | Y110 |
| TSCA Listed | Yes |
| HTS Code | 3801101000 |
| Tariff Code | 3801100020 |
Safety & GHS
Precautionary statements
- P280 Wear protective gloves/protective clothing/eye protection/face protection
Documents
Safety Data Sheets (SDS)
Available in English, English (US), French, German, Italian, Portuguese, Spanish.
Certificate of Analysis (CoA) by batch
Enter a lot or batch number to retrieve the CoA for that specific batch. We can generate one from spec data if no PDF is on file.
Synonyms
- 16291-96-6 (Parent)
- 64365-11-3 (activated)
- AC1NUWBM
- Acetylene black
- Acticarbone
- Actidose
- Carbon 12
- Carbon, Vitreous
- Elemental Carbon
- SUPERSORBON S1
Frequently asked questions
What is natural graphite flake (-325 mesh) primarily used for?
This high-purity graphite is commonly used in lubricants, batteries (e.g., lithium-ion anodes), foundry applications, and as a conductive filler in plastics and composites.
What is the chemical formula and molecular weight of this graphite?
The chemical formula is **C** (carbon), and the molecular weight is **12.01 g/mol** (per carbon atom).
How should this graphite flake be stored?
Store in a cool, dry, and well-ventilated area at ambient temperature, away from moisture and oxidizing agents.
What purity grade is available for this product?
Molekula supplies this graphite at **99.8% purity (metals basis)** as standard.
Can Molekula provide this graphite in bulk quantities?
Yes, we offer bulk packaging options, including drums, totes, or custom solutions—please contact us for specific volume requirements.
What documentation is provided with each order?
Each shipment includes a **Certificate of Analysis (CoA)**, Material Safety Data Sheet (MSDS), and a packing list.
Ready to order or need a custom pack?
Tell us the product, grade, and quantity — Molekula usually responds within one working day with pricing and lead time.