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

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

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Quality first, Honesty as base, Sincere service and mutual profit is our idea, in order to develop continuously and pursue the excellence for Ethly Thiolactate, Gamma Dodecalactone, Pyrazine, For more info, be sure to call us as shortly as possible!

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.

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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.

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.

By Liz from Moscow - 2017.11.20 15:58