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Sophora Japonica extracts , Quercetin Sophora Japonica extracts manufacturer manufacturer distributor provider producer
ETChem is Sophora Japonica extracts manufacturer.
Quercetin is a flavonoid widely distributed in nature, and it is found in high concentration in plants such as onions, broccoli and Sophora japonicas.Styphnolobium japonicum is native to eastern Asia.It has white flowers and is borne in late summer. It grows into a lofty tree 10–20 m tall with an equal spread, and produces a fine, dark brown timber.
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Function
★Good expectorant, cough effect.
★Some asthma, for the treatment of chronic bronchitis.
★Lower blood pressure, fragility, blood fat, expanse coronary artery.
★Increase capillary resistance coronary blood flow.
★Anti-tumor and anti-platelet aggregation.
Manufacturing process
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Basic information
| Name: | Quercetin | Botanical source: | Sophora Japonica L |
| Original of the plant: | China | Part used: | Flower bud |
| Extract solvent: | Ethanol/water | Maker compounds: | Quercetin 95% |
| Testing method: | HPLC | Appearance: | Yellow fine powder |
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Technical Specification
| Appearance | Yellow fine powder | Identification: | Identical to R.S. sample |
| Assay: | Quercetin 95% | Bulk density: | 40~60g/100ml |
| Tap density: | 60~90g/100ml | Total Ash: | Max.0.5% |
| Loss on drying: | Max.12.0% | Sieve analysis: | 100% through 80 mesh |
| Microbiological test | |||
| Total of Bacteria: | Max.1000 cfu/g | Fungi: | Max.100 cfu/g |
| Tap density: | Negative | E.Coli: | Max.100 cfu/g |
| Heavy metals: | |||
| Pb<3ppm | Cd<1ppm | Hg<0.1ppm | As<2ppm |
| Residual pesticides: | Compliance to Reg.(EC) 396/2005 and subs. Amendments and updates | ||
| Solvent residues: | Meet with Eur.Ph | ||
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Package & Shipment
Delivery: Sea/Air Shipping & International Express
Shipping Time: 2-3 working days after payment
Package: 1-5kg/Aluminum foil bag, size: 22cm (Width)*32cm (Length)
15-25kg/Drum, size: 38cm (Diameter)*50cm (Height)
Storage: Kept away from strong light and heat.
Shelf Life: 24 months
| Weight | Gross weight | Size | CBM | Packed details |
| 25kg/drum | 28 kg | 36*36*51 cm | 0.06 m3 | Packed in a cardboard-drum with two plastic-bags inside |
| 10kg/drum | 13 kg | 30*30*40 cm | 0.03 m3 | Packed in a cardboard-drum with two plastic-bags inside |
| 5kg/bag | 6.4 kg | 27*30 cm | / | Packed in an aluminum foil bag;Outer: paper carton;Inner:double-layer PE |
| 1kg/bag | 1.2 kg | 20*25 cm | / | Packed in an aluminum foil bag;Outer: paper carton;Inner:double-layer PE |
| We can also packing per your requirements | ||||
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Why ETChem?
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How to test quality in Laboratory?
♕ Physical test ♕ Herbal active ingredients test
♕ Pesticides residue test ♕ Heavy metals test
♕ Solvents residue test ♕ Microbiological test
♕ Conventional indicators analysis ♕ Nutrition labels testing
♕ Plasticizer GC-MS
♕ Polycyclic aromatic hydrocarbons testing GC-MS
According to BP,CP,EP,JP,USP
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Visit the Laboratory- Click 1 min video ☟
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Walkthrough of manufacturing facility – Click 1 min video ☟
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Full Documentation
★ Certificate of Analysis
★Technical Data Sheets (TDS)
★MSDS
★Allergen fact sheets & statements
★ BSE/TSE statements
★ GMO free statements
★ Process flow charts
★ Method of Analysis
★Non-Aflatoxins contamination certificate
★ PAHs free declaration
★CITES regulatory compliance
★ Compliance certification.
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Application
☀ Quercetin Pharmaceutical industry:
Some medicine with bromelain like throat tablet can diminish inflammation, facilitate digestion and improve immunological competence.So it can be applied in examination, treatment of gynecopathy, glaucoma and inset bitten.
☀ Quercetin Food industry:
It can be applied in hydrolyzing protein of plants and animals, so it can be used in the meat tenderizer,wine clarifier,stabilizer of noodle,health foods and soy sauce brewing etc. It can also improve the nutritional value.
What did other buyers say?
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Thank you and ETchem for your continuing support of great quality herbal extracts with ZERO defects. You have wide range of qualified products and USA stock warehouse service. It is so easy for us to arrange and manage our supply chain with lower cost. They deserve my recommendation.
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It’s so pleasant to work with you for several years. I know that we do love your service and products. All documents are always provided on time. Delivery is never delayed. Definitely no need to worry about all details when importing your products.
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Jacky is always so high efficiency anytime when I send any inquiry. He not only have good business sense, but also have great technical experience and knowledge.Many technical questions from our clients are solved so well every time. He is really the perfect partner.
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There is increasing demand and awarenes for natural food. So we replaced the food colorants to be 100% natural ones of etchem. This gives health-promoting properties of my products and enhance our sales volume.I highly recommend their 100% pure natural colorants.
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My clients have very strict requirements for ingredients and extracts. Etchem’s innovative supercritical CO2 extraction technology solve the solvents and heavy metal residues perfectly. The products are double-tested in our laboratory. All specification meets the strict requirements.
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