抗坏血酸钙 又称维生素钙。                                                                                                                                                                        抗坏血酸钙呈白色至浅黄色结晶性粉末，无臭，溶于水，稍溶于乙醇，不溶于乙醚。10%水溶液的pH值为6.8~7.4。
抗坏血酸钙由抗坏血酸与碱性钙盐中和而制得。

抗坏血酸钙规格： ...

Items	Specifications
Appearance	White to slightly yellow crystalline powder
Assay	98.0%
Identification	Positive
Loss on drying	0.1%
Specific optical rotation	+95° - +97°
Heavy metals(Pb)	0.001%
Arsenic(As)	0.0003%
Lead	0.0001%
Mercury	0.0001%
Ph	6.8 - 7.4
Fluoride	0.001%
Oxalate	Pass