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factory EP7 Diosmin and Diosmin 95% 98% 99%Mircro(<5um),China VIWA price supplier

factory EP7 Diosmin and Diosmin 95% 98% 99%Mircro(<5um)
min.order / fob price
≥1 piece
OriginZhejiang China
Production Capacity2000 Kilogram/Kilograms per Year
CategoryPlant Extracts
Update Time2023-04-16
company profile
Hangzhou Viwa Co., Ltd.
China
Contact: Mr.Mr. Sun Wei
Tel: 0086-571-56003611
Number of Employees: 51 - 100 People
Business Type: Trading Company
product details
Origin:Zhejiang China
Brand:VIWA

High quality diosmin
CAS# 520-27-4
Specifications 90%
Assay Method HPLC

Certificate of Analysis

 

Product Name:  Diosmin

Botanical source : Citrus Aurantium L.

Report Date:April 17,2014

Expiry Date: April 11,2016

Kosher: Kof-K ID:K-0000657

Batch No.:DA140406

Part of plant used : Fruit

Manufacture Date:April 12,2014

Batch Quantity:1000kg

CAS #:520-27-4

TEST

 EP7.0

RESULTS

Test Method

Appearance

 

Identification[a,b]

Solubility

 

 

 

Residual solvent

 -Methanol

 - Ethanol

 -Pyridine  

Iodine

Related substances (Impurity By HPLC)

A: acetoisovanillone

B: hesperidin

C: isorhoifolin

E: linarin

F: diosmetin

Any other impurity

Total of other impurities and impurity A

Total

Sulfated ash

Water

Assay byHPLC

Bulk density

Tapped Density

Particle size

Heavy metals

-Arsenic

-Mercury

-Cadmium

-Lead

Greyish-yellow or light yellow hygroscopic Powder.

Must positive

Practically insoluble in water, soluble in dimethyl sulphoxide, practically insoluble in alcohol. It dissolves in dilute solutions of alkali hydroxides.

 

3000 ppm

5000 ppm

200 ppm

0.1%

 

1.0 %

5.0 %

3.0 %

3.0 %

3.0 %

1.0 %

1.0 %

10.0 %

0.2%

6.0%  

90.0% —102.0%

0.20gm/cc

0.30gm/cc

100% pass through sieve #200 mesh

10ppm

1ppm

0.1ppm

1ppm                                                   

3ppm

Complies

 

Positive

Complies

 

 

 

 

< 150ppm

< 250ppm

< 200ppm

< 0.1%

 

0.03%

0.79%

1.28%

2.19%

0.40%

<1.0%

0.16%

5.17%

0.15%

4.82%

92.97%

0.25gm/cc

0.36gm/cc

Complies

< 10ppm

< 1ppm

< 0.1ppm

< 1ppm

< 3ppm

Visual

 

IR / HPLC

Visual

 

 

 

 

HPGC

HPGC

HPGC

Potentiostat

 

HPLC

HPLC

HPLC

HPLC

HPLC

HPLC

HPLC

HPLC

CP2010

105 °C/3h

HPLC

CP2010

CP2010

CP2010

Visual Colorimetry

AAS

AAS

AAS

AAS

Microbiological test:

Total plate count

Mildew & yeast

E.Coli

Salmonella

Coliforms

 

10000 cfu/g

1000 cfu/g

Negative

Negative

10 cfu/g

 

100 cfu/g

20 cfu/g

Negative

Negative

< 10cfu/g

 

AOAC966.23

FDABAM8 th

FDABAM8 th

FDABAM8 th

AOAC911.14

GMO/BSE Status

Storage

Not genetically modified organism. Free of BSE.

In an airtight container.

         

Conclusion: Conform with EP7.0 .

Quality Assurance Officer:Wang Ke          Analyst: Xie Yan

 

 

 

Packaging & Shipping

 

 

Quantity

Package

Net weight

Gross weight

1kg

Aluminum foil bags with double plastic bag inside

1kg

1.2kg

25kg

Cardboard drum with double plastic bag inside

25kg

28kg

 

 

Our Services

 

 

 

Company Information

  Our ViWA group, is a private Chinese company that specializes in manufacturing of Intermediates and providing of the customized service on advanced intermediates, APIs, and dosage forms for pharmaceuticals and chemical industry, also investing in medical devices, Veterinary Drugs, and Agrochemical field etc.

 

Hangzhou VIWA CO., Ltd  

Tellphone : 86-0571-5600 3611

Fax:86-0571-5600 3750

Moible Phone:86-13735522532

Website:http://www.viwachina.com

Post code:310018

FAQ

 

  Why Choose Us? 

   1.  Free sample(10-50g or enough to detection) and Unconditional assume response

     2.  Flexible Order Qty.

    3.  Years experienced  m anufacturer, provide OEM, R&D service    
   
4.   Have right to do commodity inspection

     5.   Guaranteed after-sale service

  We're always here by your side! And always open for any of your inquiring message. 

  Just get to contact with us! 

 

 

Type:
Fruit Extract
Form:
Powder
Part:
Seed
Extraction Type:
Liquid-Solid Extraction
Packaging:
Plastic Container
Place of Origin:
Zhejiang China (Mainland)
Grade:
AAAAA
Brand Name:
VIWA
520-27-4:
DIOSMIN
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