Factory supply Quercetin
Price | USD49.60 |
Packge | 1KG |
- Min. Order:1KG
- Supply Ability:5000kg
- Time:2021-12-01
Product Details
- Product Name Quercetin
- CAS No.117-39-5
- EINECS No.204-187-1
- MFC15H10O7
- MW302.24
- InChIKeyREFJWTPEDVJJIY-UHFFFAOYSA-N
- AppearancesolidYellowish
- Melting point 316.5 °C
- storage temp. room temp
- Water Solubility <0.1 g/100 mL at 21 ºC
- Boiling point 363.28°C (rough estimate)
- density 1.3616 (rough estimate)
Quercetin CAS 117-39-5 supplier in China
Product description
TEST | SPECIFICATION | RESULTS |
Test Method |
Appearance Identification Melting point Particle size Reducing sugars Sulfate Chloride Bulk density Heavy metals -(AS) -Cadmium -Lead Sulphated Ash Water Assay by HPLC |
Yellow powder Must positive 305 ℃—315℃ ≥95% pass through 80 mesh Not be detected ≤1000ppm ≤1000ppm ≥0.10gm/cc ≤10ppm ≤1.0ppm ≤0.1ppm ≤1.0ppm ≤3.0ppm ≤0.30% ≤4.0% ≥95.0% |
Complies Positive 311℃ Complies Not detected <1000ppm <1000ppm 0.19gm/cc <10ppm <1.0ppm <0.1ppm <1.0ppm <3.0ppm 0.09% 0.81% 95.54% |
Visual HPLC Melting point Apparatus Particle size Chemical reaction CP2015 CP2015 CP2015 Visual Colorimetry ICP-MS ICP-MS ICP-MS ICP-MS EP9.0 -Karl Fischer HPLC |
2.product picture
3.Packing&Shipping
Crovell is a fast growing intermediates company,Which located in Shijiazhuang,Hebei Province.
So far, Crovell has business in more than 35 countries,most big customers come from europe and America, because among the suppliers in china,Crovell can always make the product quality best, most of products from Crovell can reach the purity of 99.9+,the important reason for customers who choosing Crovell.
5.contact information
Carrie@crovellbio.com
Company Profile Introduction
Hebei Crovell Biotech Co., Ltd. was founded in 2019 , located in Shijiazhuang city which is the capital of Hebei Province and hub sector among Beijing Tianjin and Hebei and has advantage of convenient transportation . Our company is a modern high-tech chemical enterprise with Research & Development, production and sales.
Our company has strong technical strength, advanced equipment, strict quality management system and high-quality aftersales service, adhers to the "customer first and forge ahead" business philosophy and insists on integrity as the company's survival. All for the customers’ satisfaction, all for the long term healthy development of the enterprise. In the past 2 more years, we have been strictly managing the whole trade process, focusing on every detail, providing customers with all-round services such as product purchase, R & D, quality control, logistics management and so on, and become reliable cooperation company and partner for our clients. Nowadays We formed large varieties, large scale, complete categories, refined degree, added value and high technology content product chain .There are several series including pharmaceutical products, food grade additives, industrial grade, fertilizer grade and mineral products.
Recommended supplier
-
VIP1年
- Fido Pharma
- 117-39-5 98%
- Inquiry
- 2024-01-18
-
VIP1年
- Merck Ltd
- 117-39-5 Quercetin 98%
- Inquiry
- 2024-01-17
- Since:2019-01-04
- Address: 2-2-1901, Huachenglvzhou 1st Phase. No.169 Shengli Nan Street,Qiaoxi District ,Shijiazhuang city, H