河北快3基本走势图表
PRODUCTS
2,3-Butanedione
Product name: 2,3-Butanedione
English name: 2,3-Butanedione
CAS RN: 431-03-8
Molecular formula: C4H6O2
Molecular weight: 86.09
Properties: Yellow to yellowish-green liquid
Structural formula:
EINECS No.: 207-069-8
FEMA No.: 2370
Quality index:
Index name GB23488-2009 Index
Relative density(25℃/25℃) 0.978-0.988
Refractive index(20℃) 1.3920-1.3980
Ketone content % ≥98.0
Use: Mainly used in food, beverage, medicine, etc.

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