China High Quality Piperonyl Butoxide Suppliers - Vitamin B5 | 137-08-6 – COLORKEM
China High Quality Piperonyl Butoxide Suppliers - Vitamin B5 | 137-08-6 – COLORKEM Detail:
Products Description
Vitamin B5, D-Calcium Pantothenate Food/feed Grade Formular C18H32CaN2O10 Standard USP30 Appearance white powder Purity 98%.
Specification
| ITEM | STANDARD |
| Appearance | White powder |
| Identification Infrared absorption 197K | Concordant with reference spectrum |
| Identification A solution (1 in 20) responds to the tests for calcium | Conform to USP30 |
| Specific optical rotation | +25.0°~+27.5° |
| Alkalinity | No pink color is produced within 5 seconds |
| Loss on drying | Not more than 5.0% |
| Heavy metals | Not more than 0.002% |
| Ordinary impurities | Not more than 1.0% |
| Organic volatile impurities | Meet the requirements |
| Nitrogen content | 5.7%~6.0% |
| Content of calcium | 8.2~8.6% |
| Assay | Conform to USP30 |
Product detail pictures:
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With reliable good quality system, great standing and perfect consumer support, the series of products and solutions produced by our organization are exported to quite a few countries and regions for China High Quality Piperonyl Butoxide Suppliers - Vitamin B5 | 137-08-6 – COLORKEM , The product will supply to all over the world, such as: Manila, Thailand, Mombasa, To let customers be more confident in us and get the most comfortable service, we run our company with honesty, sincerity and best quality . We firmly believe that it is our pleasure to help customers to run their business more successfully, and that our professional advice and service can lead to more suitable choice for the customers.
By Gwendolyn from Singapore - 2018.09.16 11:31
This enterprise in the industry is strong and competitive, advancing with the times and develop sustainable, we are very pleased to have a opportunity to cooperate!
By Victor from Juventus - 2017.11.29 11:09
