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supply high quality 1, 4-Dihydroxy-9, 10-anthracenedione

supply high quality 1, 4-Dihydroxy-9, 10-anthracenedione

FOB Price

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( Negotiable )

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Minimum Order

Place of Origin:

-

Price for Minimum Order:

-

Minimum Order Quantity:

1 Ton

Packaging Detail:

25kg/drum

Delivery Time:

within10-15 days after ur payment

Supplying Ability:

-

Payment Type:

T/T, L/C, Western Union, Money Gram

今すぐお問い合わせください
無料会員

連絡先担当者 Ms. Tina

World trade skyway zhongxing street, Qiaodong district xingtai, hebei

今すぐお問い合わせください

Description

 

Item Standard Test Results

Identification

A.H-NMR:Comply with the structure

Complies

B.LC-MS:Comply with the structure

Complies

C.The IR spectrum of sample should be identical with that of reference standard;

Complies

D.HPLC-ESI-MS

The retention time of the major peak in the chromatogram of the Assay preparation corresponds to that in the chromatogram of the Standard preparation, as obtained in the Assay.

Complies

Crystallinity

meets the requirements.

Complies

Loss on drying

≤2.0%

0.19%

Heavy metals

≤10 ppm

< 10ppm

Water

≤1.0%

0.1%

Sulphated ash

≤0.5%, determined on 1.0 g.

0.009%

Related substances

Unspecified impurities: for each impurity

≤0.10%

< 0.10%

Total Impurity

≤0.5%

0.18%

Purity

≥99.0%

99.7%

Assay

99.0%~101.0% (anhydrous substance).

99.8%

Microbiological Analysis

Total plate count

≤1000cfu/g

Complies

Yeast and Moulds

≤100cfu/g

Complies

E. Coli.

Absent

Negative

Salmonella

Absent

Negative

S.aureus

Absent

Negative

Storage

Preserve in well-closed, light-resistant and airtight containers.

Complies


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FAQ

How isthe quality 
we are good supplier of chemicals .we assure the good quality and best quotation .
How can I get the sample
We will send you the sample after your payment within 3-5 days by TNT/Fedex/DHL/EMS .you will get it about 5-7 days.
What about the delivery time when mass order
Usually we will send you about 10-15 days after your payment .anyway we will according to your order quantity
 
 
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Send a direct inquiry to this supplier

To:

Ms. Tina < Xingtai Saipuao Imp And Exp Trade Co., Ltd >

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