High purity Rhein w...

High purity Rhein with best price and good quality
High purity Rhein with best price and good quality

High purity Rhein with best price and good quality

Min.Order / FOB Price:Get Latest Price

10 Gram

FOB Price:USD 1.0000 -2.0000
  • Min.Order :10 Gram
  • Purity: ≥98%
  • Payment Terms : L/C,T/T,Other

Keywords

Rhein purity 98% Rhein high quality cas 478-43-3

Quick Details

  • Appearance:slightly yellowish crystalline powder
  • Application:Pharmaceutical Intermediates
  • PackAge:25kg/paper drum or as customers' requirements
  • ProductionCapacity:250|Kilogram|Week
  • Storage:well-ventilating, away from open fire, high temperature, and antioxidant
  • Transportation:by sea/by express

Superiority:

1,Best Quality:
Our products have exported to Germany, Spain, UK, USA, Australia, Middle East, and so on other countries, and we have got very good feedback from our customers.so you can trust us.
2, Payment method: for example T/T, Westerm Union,other
3, Excellent Service: Best service and after-sales service to all clients.
   1)We will ship the goods within 5days after get your payments.If you want to cancel or change order, please tell me within 24hours after you finish the payment..
   2)We will ship the goods that you order from us by DHL, UPS, TNT and EUB.We will decided to choose which courier depend on different countries.To find the best way to delivery the goods for you.
   3)As usual you can get the goods with in 4-7days.If the goods were lost or not received for other reasons, please contact us immediately.
4,Fast and safe delivery:
Sample Order : As usual you can get the goods within 4-7days. We can send it via HKems, HK Air Post, DHL or other methods.
We have a professional and stable logistics, and we can deliver the package smoothly around 3 to 5 days.
Bulk Order: Shipped via sea or air, it's according to your requirement, delivery time is 7-15days after payment.

We introduce experienced quality product and exceptional JIT service with instant market intelligence in China to benefit our customers and principals. With our high-performance teamwork centers and associated production sites for custom synthesis, we ensure effective professional response and offer extensive applications-related consulting and compliance regulation services.

 

Details:

Basic information

Product Name:

Rhein

Synonyms:

9,10-dihydro-4,5-dihydroxy-9,10-dioxo-2-anthracenecarboxylicaci;9,10-dihydro-4,5-dihydroxy-9,10-dioxo-2-anthroicaci;chrysazin-3-carboxylicacid;monorhein;rheicacid;RHUBARB EXTRACT;RHUBARB YELLOW;RHEIN

CAS:

478-43-3

MF:

C15H8O6

MW:

284.22

Product Categories:

Anthraquinones, Hydroquinones and Quinones;Aromatics Compounds;Improve Organism Immunity;The group of Polydatin;Pharmaceuticals;Isotope Labeled Compounds;Herb extract;chemical reagent;pharmaceutical intermediate;phytochemical;standardized herbal extract;natural product;Inhibitors

Mol File:

478-43-3.mol

Rhein Structure

 

Chemical Properties

melting point 

≥300 °C(lit.)

boiling point 

597.8 °C at 760 mmHg

density 

1.687 g/cm3

flashing point 

329.4 °C

storage temp. 

2-8°C

Water Solubility 

<0.1 g/100 mL at 17 ºC

 

Technical Specification

Item

standard

Heary metals

≤10ppm

Residue on lgnition

≤0.1%

Loss on drying

≤0.2%

Assay

≥98%

 

Usage And Synthesis

Usage

Found in the free state and as glucoside in Rheum spp, Polygonaceae (rhubarb) and in Senna leaves. A potential antioxidant resource: endophytic fungi from medicinal plants.

General Description

Slightly yellowish crystalline powder

Air & Water Reactions

Insoluble in water.

Reactivity Profile

Rhein forms a red potassium salt and a pink sodium salt.

Fire Hazard

Flash point data for Rhein are not available; however, Rhein is probably combustible.

 

About us:

Hubei Jusheng Technology Co., Ltd., is a large group corporation which engaged in the R&D and manufacture of chemicals, Pharmaceuticals and intermediates. We have earned ourselves a good reputation at home and abroad with advanced technology, standardized management and well established service systerm. We have developed to a very famous group corporation Enterprise in chemical industry step by step. 

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