1.product name:butyric acid
2.CAS NO.107-92-6
3.through ISO9001:2000
4.high quality and best price

Test Item	Specification	Results
Purity	≥99.5%	99.74%
Relative indensity (25/25°C)	0.956-0.959	0.956
Refractive index (20°C)	1.398-1.399	1.398
Boiling range	≥95%	95
Color(Pt-Co)	≤15	13
Flashing point	70°C	70°C
As	≤0.0002%	None
Heavy metal(Pb)	≤0.001%	None
Conclusion	Qualified