Name | Carmine red 5% | Shelf life | 12 months | |
item | quality index | inspection result | ||
Sensory requirements | color | light grey | light grey | |
smell | Has its own smell, no odor | Has its own smell, no odor | ||
character | powder | powder | ||
impurity | No visible impurities | No visible impurities | ||
solubility | water solubility | water-solution | ||
item | unit | specification standard | result | |
physicochemical indexes | color value E1%1cm520nm | / | ≥11 | 11.8 |
content | % | ≥5 | 5.4 | |
loss on drying | % | ≤7 | 4.35 | |
As | mg/kg | ≤2.0 | / | |
Pb | mg/kg | ≤3.0 | / | |
storage | Store in a cool, dry place, sealed, away from light | |||
Henan Zhonghengbo Trade Co., Ltd. is affiliated with Henan Zhongda Hengyuan Biotechnology Stock Co., Ltd. Zhongda Hengyuan is a manufacturer of natural colors and functional plant extracts established in 1993, specializing in research, development, production, sales and solution services.
The company has established a domestic plant extraction and application research cooperation and innovation platform, the platform has academician workstation, natural color key laboratory, natural color engineering technology research center provincial enterprise technology center, post-doctoral research base, and national CNAS accredited laboratory, with independent intellectual property rights and patents. The platform has 23 production lines with independent intellectual property rights and patents, and the testing platform has passed CMA certification. At present, the company has dozens of independent core invention patents, and continues to work on the development and declaration of natural color standards.
We earnestly welcome new and old friends from all walks of life to visit our company, carrying out business negotiations, extending our mutual professional work, and striding towards our common prosperity and promising prospects.
Q: How do you control the safety of your products?
A: We have own quality control analysis and testing platform, accredited by the Chinese National Laboratory CNAS accreditation, laboratory qualification certification (CMA), number of physical and chemical testing items 50+, number of harmful substances testing items 1500+, number of microbiological testing items 10+, to ensure product quality and safety.
Q: How can I quickly get the price of the product I need?
A: Please provide the required product applications, online customer service will provide you with the most suitable product and price according to your applications.
Q: Are you supply free samples?
A: Yes, free samples is available
Q: What is the MOQ?
A: The MOQ is 1 Kg
Q: Do you support customization?
A: Yes, customization is available.
Q: What is the payment terms?
A: L/C, TT, Western Union, PayPal
Q: What the after sale service?
A: We provide online product usage guidance and advance testing of compound materials in other product applications.
