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Homecompany Factory supply Quercetin
 Quercetin
 Quercetin
 Quercetin
 Quercetin
 Quercetin
 Quercetin

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

  1. 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

cell-phone number: 19930507828 

Email: 

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

  • Since:2019-01-04
  • Address: 2-2-1901, Huachenglvzhou 1st Phase. No.169 Shengli Nan Street,Qiaoxi District ,Shijiazhuang city, H
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