Business Type:Trading Company
Product Certification&
Enterprise Certification
Country: China (Mainland)
Business Type:Trading Company
CAS NO.121-33-5
Hebei Shengang Trading Co., Ltd is an experienced enterprise of supplier various kind pharmaceutical intermediates.
Our R&D center also offer custom synthesis services.
1.we have rich experience in this field.
2.we can provide competitive price for every customer and guarantee the quality of our goods.
3.we are attention to every customer's requirements and make a good relationship with them.
4.We have a long business relationship with many countries, such as Canada, Mexico, Brazil, United Kingdom, Russia, Germany, India, South Africa, Malta, Egypt, Armenia, Australia, Philippines, Belgium, Netherlands, Denmark ect.
if you have any other questions to consult me.please not hesitate to contact me at any time.
We just sell the products which are legal in china .And all products are only sold to labs for research.
Skype: freya698@163.com
QQ:3561179534
Mail:info@hbsgbiotech.com
1.Super Vanillin
2. White powder
3. ISO, Kosher
4. Packing:25kg/drum
5. Sample offered
Basic Specification of Natural Vanillin
Test Items | Limit | Testing Method |
Appearance | White to pale yellow crystal powder | Eyeballing |
Odor | Has a sweet, milk vanilla aroma | Paired Comparison Method |
Assay(on the dried basis) | ≥99.5% | GC |
Melting Point | 81.0-83.0°C | Melting Point Apparatus |
Solubility(25°C) | 1g sample completely soluble in 3ml 70% 2ml 95% ethanol | Dynamic Method |
Loss on drying | ≤0.5% | Silica get drier |
Heavy Metal(Pb) | ≤10mg/kg | Colorimetry |
As | ≤3mg/kg | Arsenic Stain Method |
Specification of our Vanillin 99%
Appearance |
Off-White needle powder |
Od |
Dense odlike vanilla bean |
Solubility |
1ml dissolve in 95% 2ml enthol |
Purity |
99%min. |
Melting point |
81.0°C-83.0°C |
Loss on drying |
0.5%max. |
As |
0.0003%max. |
Heavy metal |
0.001%max. |
Ignition residue |
0.1%max. |
Usage of Vanillin