Black Jawi
Black Jawi is a natural, mineral-rich volcanic sand or powder, traditionally harvested from volcanic regions. Its high content of silica, iron oxides, magnesium, and trace minerals makes it a versatile material for agriculture, construction, cosmetics, and industrial applications. Packaged in 30kg bulk quantities, it is ideal for large-scale projects requiring durability, soil enhancement, or therapeutic properties.
Black Jawi
Primary Uses
- Agriculture
- Mixed into soil to enhance drainage and prevent compaction in clay-heavy soils.
- Applied as a top dressing for lawns and turf to improve mineral uptake.
- Used in hydroponic systems as a sterile, inert growing medium.
- Blended with compost to increase trace mineral content for organic farming.
- Spread in livestock pens as a natural odor absorber and footing material.
- Construction
- Added to concrete mixes to improve thermal mass and insulation properties.
- Used in lightweight construction blocks for sustainable building projects.
- Incorporated into stucco and plaster for textured, crack-resistant finishes.
- Applied as a non-slip additive in floor coatings and epoxy resins.
- Used in road construction as a traction aid in icy conditions.
- Therapeutic/Wellness
- Filled into weighted blankets for deep pressure therapy applications.
- Used in hot stone massage therapy as heat-retentive massage tools.
- Added to detoxifying foot baths and spa treatments.
- Incorporated into yoga mats for grounding and stability.
- Industrial
- Used in foundries as a mold-making material for metal casting.
- Applied in abrasive blasting for gentle surface preparation.
- Used as a filtration medium in water treatment systems.
- Incorporated into fireproofing materials due to heat resistance.
Secondary Uses
- Landscaping
- Used in zen gardens and decorative rock arrangements.
- Applied as a natural weed barrier in garden pathways.
- Mixed with cement to create decorative stepping stones.
- Art and Craft
- Used as a natural pigment in paints and dyes.
- Incorporated into pottery glazes for unique textures.
- Applied in resin art for dimensional effects.
- Pet Care
- Used in reptile terrariums as a natural substrate.
- Added to chicken coops as a dust bath material.
- Spread in horse arenas for improved footing.
1. Basic Identification Attributes
- Botanical/Source Name: Volcanic mineral deposit
- Common/Trade Name: Black Jawi, Volcanic Sand
- INCI Name: Not applicable
- CAS Number: 14808-60-7 (silica)
- HS Code: 2505.00
- Synonyms: Lava Sand, Volcanic Rock Powder
2. Physical & Chemical Properties
- Physical State: Fine granular powder/sand
- Color & Odor: Jet black; odorless
- Solubility: Insoluble in water
- Density: 1.4-1.6 g/cm³
- Shelf Life: Indefinite when kept dry
3. Safety & Hazard Attributes
- GHS Classification: Not classified as hazardous
- Toxicity: Non-toxic
- Allergen Information: Generally hypoallergenic
- Exposure Limits: No established limits
4. Storage & Handling Attributes
- Storage Conditions: Dry, covered area
- Container Type: Heavy-duty woven sacks
- Handling Precautions: Use dust mask in poorly ventilated areas
5. Regulatory & Compliance Attributes
- Complies with OSHA standards for particulate matter
- Suitable for organic farming (certification dependent)
- REACH compliant
6. Environmental & Health Impact
- Biodegradability: Naturally occurring mineral
- Ecotoxicity: None known
Safety Handling Precautions
- PPE Required: Dust mask, gloves for prolonged handling
First Aid Measures:
-
- Inhalation: Move to fresh air
- Skin Contact: Wash with soap and water
- Eye Contact: Flush with water
- Ingestion: Drink water, seek medical advice
Firefighting Measures
- Fire Hazards: Non-combustible
- Extinguishing Media: Not applicable
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