Quercetin 95% 98% Sophora Japonica Flower Extract

• Certification: BRC, ISO, HACCP, Halal
• Assay Method: HPLC, UV, Tlc
• Application Form: Tablet, Capsule
• Application: Food, Health Care Products
• State: Powder
• Extract Source: Whole Herb
• Model NO.: HMT002
• Appreance: Orange Powder
• Usage: Food Supplement
• Delivery Time: 5-7days
• Latin Name: Sophora Japonica
• Loss on Drying: 5.0%
• Orign: China
• Shelf Life: 2 Years
• Solvent Residue: Negative
• Transport Package: 25kg/Drum
• Specification: 95%
• Trademark: INNER
• Origin: China
• HS Code: 1302999099
• Production Capacity: 3tons/Month

Product Description

Product Description:
 

Product Name		Quercetin dihydrate
CAS NO		117-39-5
Molecular Formula		C15H10O7
Specification		99%
Package		1KG/BAG,25KG/DRUM

What is Sophora japonica extract?

Sophora japonica, also known as acacia flower, in a broad sense refers to the flowers and buds of leguminous plants, but the open flowers are generally called "locust locust", also known as "locust stamens", and the buds are called "locust rice". It is native to northern China, especially the Loess Plateau and the Northeast and North China Plains. It is widely cultivated in North and South China. Every summer, when the flowers first bloom, the flowers are harvested, which is called "locust locust", and the buds are harvested when the flowers are not in bloom, which is called "locust locust".

Nutrient content:

Sophora japonica extract is extracted from the dried flower buds of legume Sophora japonica L. as raw material, and the main
active components are Quercetin: synonym quercetin, quercetin. Molecular formula C15H10O2, molecular weight 302.23. The dihydrate is a yellow needle-like crystal (dilute ethanol), which becomes a chemical-free water substance at 95°C to 97°C. mp. 314°C
(decomposition). Soluble in cold ethanol (1:290), easily soluble in boiling ethanol (1:23), soluble in methanol, ethyl acetate,
glacial acetic acid, pyridine, acetone, etc., insoluble in water and other organic solvents.

Specification:
 

ANALYSIS	SPECIFICATION	RESULTS	METHOD
Assay	95%	Confirm	HPLC || USP<201>
Identification	Correspond to standard	Confirm	TLC || USP<201>
PHYSICAL CHARACTERISTICS
Particle Size	NLT 95% Through 80 mesh	Confirm	Analytical sieving || USP
Loss on Drying	NMT 5.00%	Confirm	USP
Total Ash	NMT 5.00%	Confirm	USP
Bulk Density	Between 40-60g/100ml	Confirm	USP
CHEMICAL CHARACTERISTICS
Residual Solvent	NMT 5000ppm	Confirm	GC || USP
Pesticide Residue	Meet the requirements	Confirm	GC || USP
Heavy Metals(as Pb)	NMT 10ppm	Confirm	USP Method II
Arsenic (As)	NMT 2ppm	Confirm	ICP-MS
Lead (Pb)	NMT 2ppm	Confirm	ICP-MS
Cadmium(Cd)	NMT 1ppm	Confirm	ICP-MS
Mercury(Hg)	NMT 1ppm	Confirm	ICP-MS
MICROBIOLOGICAL CHARACTERISTICS
Total Plate Count	NMT10000cfu/g	Confirm	USP
Total Yeast & Mold	NMT1000cfu/g	Confirm	USP
E.Coli	Not Detected in(g) 10	Not Detected	USP
Salmonella	Not Detected in(g) 25	Not Detected	USP
Staphylococcus	Not Detected in(g) 10	Not Detected	USP