Black Jawi

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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.

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Category: Dyes and Pigments Tags: Construction Aggregate, Natural Mineral Powder, Soil Amendment, Therapeutic Grade Sand, Volcanic Sand

Description

Table of Contents

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.

KEY PRODUCT FEATURES

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 PRECAUTION

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