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China High Quality Pyrithione Zinc Factory - Vitamin B5 | 137-08-6 – COLORKEM

China High Quality Pyrithione Zinc Factory - Vitamin B5 | 137-08-6 – COLORKEM


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China High Quality Pyrithione Zinc Factory - 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

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We are experienced manufacturer. Wining the majority of the crucial certifications of its market for China High Quality Pyrithione Zinc Factory - Vitamin B5 | 137-08-6 – COLORKEM , The product will supply to all over the world, such as: Detroit, Iceland, Madrid, Our company now has many department, and there have more than 20 employees in our company. We set up sales shop, show room, and product warehouse. In the meantime, we registered our own brand. We've got tightened inspection for quality of product.
  • The factory workers have rich industry knowledge and operational experience, we learned a lot in working with them,we are extremely grateful that we can encount a good company has excellent wokers.
    5 Stars By Martin Tesch from Kuwait - 2018.06.12 16:22
    The supplier abide the theory of quality the basic, trust the first and management the advanced so that they can ensure a reliable product quality and stable customers.
    5 Stars By Liz from Moscow - 2017.11.20 15:58