High quality Sodium D-Pantothenate 867-81-2 CAS NO.867-81-2

Name: Sodium D-pantothenate
SKU: 867-81-2
Availability: InStock

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Product name	Sodium D-Pantothenate； Sodium Pantothenate； D-Pantothenic Acid Sodium Salt‌； Sodium pantothenic acid
CAS No.	867-81-2
Molecular Formula	C9H16NNaO5
Molecular Weight	241.22
Quality Standard	In-house specification
Appearance	White crystals or crystalline powder

Test Items	Specifications	Results
Appearance	White crystals or crystalline powder	White crystals
Solubility	Freely soluble in water, soluble in ethanol, and pratically insoluble in diethyl ether or in chloroform	Conforms
Melting Point	166℃～171℃	167℃～169℃
Specific optical rotation	+26.0^。～+28.5^。	+28.1^。
Identification	A. Positive reaction	Conforms
	B. Infrared Absorption spectrum is identical to that of the reference standard	Conforms
	C. It gives the reaction of sodium	Conforms
Clarity and colour of solution	D. The solution should be clear and colorless, if shows turbid,it should not be more pronounced than reference suspension 1#; if colored, it should not be more intensely coloured than reference solution Y2.	The solution is clear and colorless.
Loss on drying	≤2.0%	0.11%
Heavy metals	≤0.002%	<0.002%
Total impurities	≤ 1.0%	0.02%
Related solvents	Ethanol ≤ 0.5%	0.02%
Assay	9.30%-9.70% of Na (dried basis)	9.54%
Ethyl Chloride	5.60%-6.00% of N (dried basis)	5.69%
Conclusion	It conforms to all the requirements of In-house specification.