Hebei Peng Xi Yuan import and Export Trading Co., Ltd.

Contact

Hebei Peng Xi Yuan import and Export Trading Co., Ltd
Tel:   +86 0319-5215888
Mobile:   +86 18888871636
Address:   Qiaodong District, Xingtai City, Hebei Province
E-mail:   @


Position: Products
Products

 

 Fine chemical industry >> 1,4-dihydroxy-9,10-anthracenedione  
 
  

Product ID:

1051125016
Product Name:
1,4-dihydroxy-9,10-anthracenedione
Specifications:
Product Remarks:
Product Category:
Fine chemical industry
 
Product Description:
ItemStandardTest 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