Longan Concrete

Botanical Name: Dimocarpus longan Lour. (longan)
Plant Part: Fruit
Extraction Method: Solvent Extraction
Appearance: Yellow-brown to dark tan color concrete
Odor / Aroma: characteristic sweet, fruity longan odour
Key Constituents: sugars (glucose/fructose), with floral-fruity esters and terpene traces
Origin: Guangxi
Shelf Life: 36 months
Application: Fine perfumery, cosmetics & personal care, tobacco flavoring, food & beverage, scented candles, and herbal fragrance
Characteristic: a sugar-rich fruit extract (glucose/fructose dominate) with fruity floral volatiles, not a volatile-oil class
Methods: Brix by refractometry; contaminants by GB 5009 series; micro by GB 4789 series
Food Use: Food sweetening & flavour (food-medicine homologous)

More Details

100% Pure Longan Concrete

100% natural solvent-extracted longan concrete (Dimocarpus longan Lour. (longan)), undiluted.
No carrier oil, synthetic additive or preservative added.
Single botanical source: fruit only — no blend with leaf, stem or synthetic longan substitutes.
Appearance: Yellow-brown to dark tan color concrete. Aroma: characteristic sweet, fruity longan odour.
Identity markers: sugars (glucose/fructose), with floral-fruity esters and terpene traces.
Stable harvest window + standardized extraction lock in aroma and constituent profile.
Batch declared by botanical name, origin and date on the COA.
Full traceability from raw material to sealed drum — retained sample ≥ 24 months.

Single Botanical Solvent Concrete GC-MS Verified

MSDS & Safe Handling

English MSDS available; other languages on request.
Handle longan concrete (waxy / paste mass) as a combustible organic extract; keep away from open flame and heat sources.
Intended for industrial / formulation use; not for undiluted skin contact without prior dilution and patch test.
Store sealed in the original container, cool and dark, away from air.
Keep out of reach of children, pets and foodstuffs.
Avoid contact with eyes and mucous membranes; rinse with water on accidental exposure.
Allergen and natural-constituent declaration supplied per EU 1223/2009 / GB 4806 where applicable.
Multi-language SDS and dangerous-goods shipping documents available on request.

MSDS Waxy Mass Allergen Declared

Specification Sheet & Standards

The COA is issued against the published specification.
Botanical identity: Dimocarpus longan Lour. (longan) (Fruit)
Appearance: Yellow-brown to dark tan color concrete.
Odor / aroma: characteristic sweet, fruity longan odour.
Key constituents: sugars (glucose/fructose), with floral-fruity esters and terpene traces.
GC-MS / HPLC fingerprint compared against the retained reference standard each batch.
Solvent residue and contaminant panel screened per the GB 5009 series (incl. GB 5009.262).
Origin: Guangxi. Packed in aluminium bottles or brown glass bottles, or per client request.

Specification GC-MS Match GB 5009

Certificate of Analysis (COA)

Each batch ships with a COA (batch number, manufacture date, retained-sample reference).
Heavy metals screened against ChP / USP limits as applicable to the form.
Incoming fruit screened for routine pesticide residue.
An expanded multi-residue scan can be appended to the COA on request.
Retained samples kept ≥ 24 months (typically 36) for after-sales verification.
Reference standard retained for 3 years to support dispute resolution.
OEM / private-label COA available in the customer's brand.
Form E / Certificate of Origin / dangerous-goods declaration issued per shipment on request.

COA Heavy Metals Pesticides