Vitamin B5 Calcium D-Pantothenate

Appearance White or almost white powder Conforms
Identification A
Infrared spectroscopy Concordant with the reference spectrum Conforms
Identification B
General Calcium Conform to USP2021 Conforms
Specific optical rotation +25.0°~+27.5° +26.8°
Alkalinity No pink color is produced within 5s Conforms
Loss on drying,% ≤ 5.0 1.8
Content of calcium,% 8.2-8.6 8.41
Assay,% 98.0-102.0 98.2
Mercury (Hg),ppm ≤0.10 <0.10
Total plate count,CFU/g ≤1000 <100
Yeasts & Moulds,CFU/g ≤100 <10
Heavy metals,ppm ≤ 20 Conforms
compliance with USP2021 standard.

Company Introduction: Founded in 2008, East Chemsources Limited is a professional manufacturer of supplier in food and beverage, pharmaceuticals, cosmetics and other industries. Through more than four years development, our company has developed from single product at first to providing solution to finished products now, is committed to providing solutions for success and growth through long term relationships. 
Currently, our products have been exported to more than 50 countries all over the world. Our service is accomplished by providing good quality solution that matches the specifications of our clients at competitive price. Our products will derive from trusted sources and arrive to our clients in time and well arranged manner, be creating the greatest benefits for our customers. 
Whether your project is large or small, whether it needs one, several or all of our disciplines you will find our level of dedication to a quality result to be the same. We are looking forward to your sincere cooperation and participation.
Our Service:
1. High quality with the competitive price.
2. Professional and experienced business services.
3. Prompt delivery within 2-3 weeks (1 weeks is available for ready stock)
4. Quick response to client inquiries
5. Free samples and shipping documents in accordance with the regulations of different countries
6. Adequate product inventory
6. Variety of payments, such as L/C, TT.