河北快3基本走势图表
PRODUCTS
Butynoic acid
Product name: Butynoic acid
English name: Butynoic acid
CAS RN: 107-92-6
Molecular formula: C4H8O2
Molecular weight: 88.11
Properties: Colorless and transparent liquid with the frangrance of butter. It can be used in the preparation of spices, synthetic raw materials, organic intermediates, etc.
Quality index:
Index: Food grade QB/T2796-2010 Relative density(25/25℃): 0.952-0.960
Refractive index(20℃): 1.3970-1.3990 Boiling range(160-165℃)(V/V): ≥95.0%
Content %: ≥99.0 Heavy metal[in Pb]: ≤10mg/kg
Packing: 25kg or 200kg plastic drum  

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