Ascorbyl palmitate_CERTIFICATE OF ANALYSIS_DOCUMENTS & REFERENCE_Labseeker-Find chemicals, pharmaceuticals for your lab.

Certification of Analysis

Items of analysis	Specification	Results
Appearance	A white or yellowish white powder	White powder
Identification	IR or Specific rotation or chemical method	Positive
Appearance of solution	Clear and ≤ BY4	Clear and ＜ BY4
Specific rotation	+21.0°~+24.0°	+22.83%
Loss on drying	≤1.0%	0.16%
Sulfated ash	≤0.1%	0.07%
Heavy metals	≤10ppm	＜10ppm
Assay	98.0%~100.5%	98.6%
Remark	Declaration: For laboratory use by technically qualified individual only Sealed、Cool、Dark and dry place
Conclusion	It accords with the Enterprise Standard

Analyst: Jack Fu Check: Anne Zhang Date: 2013-07-08