Hefei TNJ chemical industry co.,ltd
Diamond Supplier Enterprise Certification
- Diamond
Supplier - 9th
years
Diamond Supplier Enterprise Certification
Product Certification&
Enterprise Certification
Country: 
China (Mainland)
Business Type:Trading Company
Tel: +86-551-65418695
Tel: 0086-551-65418671
Tel: 0086-551-67199489
Tel: 0551-65418672
Tel: +86 551 6541 8675
Tel: +86-551-65418676
Tel: 0551-65418684
Tel: 0086-551 65418681
Tel: 055165418684
Tel: 0086-551-65418684
Tel: 0086 551-67199490
Mobile: 0086-551-18225849144
Tel: +86-551-65418695
Fax: +86-51-65418697
Province/state: Anhui
City: Hefei
Street: B911 Xincheng Business Center, Qianshan Road, Hefei Anhui China
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Technology: Technology innovation is our eternal pursuit,or we will be left behind.Our technology experts,all from famous universities and institutes,has rich experience and high achievements in chemical research.This makes sure that our technology support is reliable and authoritative.All of self-owned fine chemicals are manufactured strictly in accordance with international standard.We have our own independent lab test center,and also has scientific cooperation with local colleges and institutes.
DL-Mandelic Acid / CAS: 90-64-2, 611-72-3
D-mandelic acid; R-(-)-mandelic acid / CAS: 611-71-2
L-mandelic acid; S-(+)-mandelic acid / CAS: 17199-29-0
Appearance: White crystalline powder
Chemical Assay (HPLC): Not less than 99 %
Chiral Assay (HPLC) ee: Not less than 99%
Mmelting Point: 131-134 C
Moisture: <0.5%
Packing: 25kg per fiber drum
|
Item |
Specifications |
Results |
|
Appearance |
White crystalline powder |
Conform |
|
Assay |
≥99% |
99.65% |
|
Specific optical rotation |
-155°±2° |
-155° |
|
Melting point |
130~134°C |
132.1~133.6°C |
|
Loss on drying (<60°C) |
≤0.5% |
0.05% |
|
Conclusion |
The results conforms with Enterprise standards |
|
