Product name: Protocatechuic aldehyde
Specification: 98%
CAS No.: 139-85-5
Molecular Formula: C7H6O3
Molecular Weight: 138.12
Our product is 100% natural and pure. True gold does not fear fire.
Our main products are divided into six major categories:
1. Taxane intermediates and other Taxus
2. Aloe Series
3. Rhubarb Series
4. API & Intermediates
5. Hundreds of Natural Ingredients;
6. Standard Herbal Extract and Essential Oil series.
If you have any question or request, please feel free write to us, we will reply you ASAP.
Looking forward to our sincere cooperation.
|
Item |
Specification |
Result |
Method |
|
Maker Compounds |
Protocatechuicaldehyde ≥ 98.00% |
98.16% |
HPLC |
|
Organoleptic |
|
|
|
|
Appearance |
Fine Powder |
Conforms |
Visual |
|
Color |
Off white or Grey white |
Conforms |
Visual |
|
Odor |
Characteristic |
Conforms |
Organoleptic |
|
Taste |
Characteristic |
Conforms |
Organoleptic |
|
Drying Method |
Vacuum drying |
Conforms |
|
|
Physical Characteristics |
|
|
|
|
Particle Size |
100% pass 80 mesh |
Conforms |
GB5507-85 |
|
Loss on Drying |
≤ 2.0% |
0.65% |
GB/T12531-1990 |
|
Ash content |
≤ 1.0% |
0.24% |
AOAC942.05, 17th |
|
Pesticide Residue |
Negative |
Conforms |
GB/T5009.19-1996 |
|
Heavy metals |
|
|
|
|
Total Heavy Metals |
≤ 10ppm |
Conforms |
CP2000 IXE |
|
Pb |
≤ 2ppm |
Conforms |
GB/T5009.12-1996 |
|
As |
≤ 2ppm |
Conforms |
GB/T5009.11-1996 |
|
Microbiological Tests |
|
|
|
|
Total Plate Count |
≤ 1000cfu/g |
Conforms |
AOAC990.12, 16 th |
|
Total Yeast & Mold |
≤ 100cfu/g |
Conforms |
FDA(BAM)Chapter18.8th Ed |
|
E. Coli |
Negative |
Negative |
AOAC975.55, 16 th |
|
Salmonella |
Negative |
Negative |
FDA(BAM)Chapter5.8 th Ed |
|
Staphylococcus |
Negative |
Negative |
AOAC |
|
Conclusion: |
Conform to the Standard. |
|
Tested by: |
Ms. Meng |
Approved by: |
Mr. Wang |
Xi'an Natural Field Bio-Technique Co., Ltd., founded in 2005 in Xi'an High-tech Zone, dedicated to the separation and purification of natural active ingredients, research and chiral separation of API& intermediates. Main products including natural ingredients, semi-synthetic components and derivatives, and advanced raw materials for cosmetics, food, beverage and other industries.
Our products are divided into six major categories:
1. Taxane intermediates, annual output up to 50kg;
2. Aloe Series, annual output up to 8 tons
3. Rhubarb Series, annual output of 5 tons
4. API & Intermediates, annual output of 2 tons;
5. Hundreds Natural Ingredients;
6. Standard Herbal Extract series.
Our products are Natural, 100% pure
ISO9001: 2000
Invention patent
Raw material import ractification
