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
MaxCard:
CAS NO.111974-72-2
1. Quality
Our products meet MSDS safe standard and we have ISO and other certificate so yan can get high quality products from our company.
2. Price
We are the company which is the joint of trade and industry so we cao provide the competitive price and high quality product.
3. Packing
We can do according to the customers' request.
4. Transport
The products can be transported by Courier, by air or by sea
5. Service
We offer specialized logistic service including export declaration,customs clearance and every detail during shipment,this makes us able to offer you one-stop service from the order to the products transported to your hand.
Items of test |
As per Company Standard WS1-(x-133)-2003Z & ZLBZ-E023-3 |
Result
|
Characters |
Appearance: White or pale yellow crystalline powder, odorless and tasteless. |
Complies
|
Solubility : Freely soluble in glacial acetic acid; slightly soluble in methanol or ethanol; practically insoluble in water. |
Complies
|
|
Identification
|
A Reaction with KMnO4 TS produces brown precipitate. |
Complies
|
B Light absorption has maximum at 289±1nm. |
Complies
|
|
C IR spectrum is concordance with the reference One. |
Complies
|
|
D Melting point: 172-176°C with melting range≤4°C |
173.5-174.0°C
|
|
pHValue |
0.01g/ml solution,5.0-6.0 |
5.6
|
Related Substances (HPLC)
|
Any impurity ≤0.10% |
< 0.10%
|
Total of all impurities ≤0.20% |
<0.20%
|
|
Loss on drying |
≤0.5% |
0.1%
|
Residue on Ignition |
≤0.1% |
<0.1%
|
Chloride |
≤140ppm |
< 140ppm
|
Heavy metals |
≤10ppm |
<10ppm
|
Assay |
Not less than 99.0% |
99.7% |