Propanedial Standard Solution CAS NO.542-78-9

Stroma    Water
Form    Liquid
Storage conditions    Store in cool, airtight and dark condition. Equilibrating in room temperature (20±4℃) before use, and shaken well to ensure uniformity. Preventing contamination during use.
Applications    Water Quality Environmental Testing.
Matters needing attention    Before use, it should be kept at a constant temperature of 20±4°C and shaken sufficiently to ensure uniformity. Strictly prevent contamination during use.
Reference material    Air and Waste Gas Monitoring and Analysis Methods 4th Edition, Water and Waste Gas Monitoring and Analysis Methods 4th Edition - State Environmental Protection Administration.
Physical and chemical properties    Density 0.991g/cm3 Boiling point 108.3°C at 760mmHg Molecular formula C3H4O2 Molecular weight 72.06270 Flash point 28.9°C Accurate quality 72.02110 PSA 34.14000 Refractive index 1.366

Weiyel was introduced in 2007. It is a high-tech enterprise integrating labeling, production and sales of reference materials and microbial quality control products. It has more than 200 professional laboratory researchers.Weiyel is committed to accurate standard measurement. Our mission is to provide one-stop reference material procurement services and empower basic scientific research and testing application research.
It has independently developed more than 30,000 kinds of reference materials, and its products cover many fields such as food, chemical products, environmental chemistry, microorganisms, geology and minerals, building materials, clinical medicine and pharmaceuticals.
Its brand "BNCC" is a member of the World Federation for Culture Collection (WFCC). It specializes in providing a series of products such as microbial strains, experimental cells, and microbial quality control samples. It also provides customized services such as quantitative strains, competent cells, genomic DNA, and nucleic acid reference products.
Weiyel has many branches and offices around the world including Hong Kong, the United States, and Japan. Currently, it has served 3,000+ testing institutions in more than 60 countries including the United States, Germany, Russia, India, and Indonesia, covering food testing, environmental testing, microbial testing and calibration laboratories, etc.