Superiority
1.We are not just a manufacturer but aslo a trading company.Our office located in Hangzhou.
2.We have document department who can meet customers' documentary requirements.
3.We have many cooperative plants who can provide price support for us. Besides, we have our purchasing team, who can help to find the chemicals for us.
4.Our payments is flexible. We can accept TT, LC, DA, and pay through Alibaba
5. We have customers all over the world, such as customers in Canada, America, Spain, Iran,Italy and so on.
Details
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CAS:
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79-41-4
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MF:
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C4H6O2
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MW:
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86.09
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EINECS:
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201-204-4
Properties
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Melting point:
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16 °C
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Boiling point:
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163 °C(lit.)
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Density
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1.015 g/mL at 25 °C(lit.)
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vapor density
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>3 (vs air)
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vapor pressure
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1 mm Hg ( 20 °C)
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refractive index
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n20/D 1.431(lit.)
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Flash point:
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170 °F
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storage temp.
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Indoors
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form
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Liquid
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pka
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pK1:4.66 (25°C)
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color
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Clear
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PH
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2.0-2.2 (100g/l, H2O, 20℃)
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explosive limit
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1.6-8.7%(V)
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Water Solubility
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9.7 g/100 mL (20 ºC)
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Sensitive
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Moisture & Light Sensitive
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Merck
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14,5941
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BRN
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1719937
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Exposure limits
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TLV-TWA 20 ppm (~70 mg/m3) (ACGIH).
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Stability:
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May be stabilized by the addition of MEHQ (Hydroquinone methyl ether, ca. 250 ppm) or hydroquinone. In the absence of a stabilizer this material will readily polymerize. Combustible. Incompatible with strong oxidizing agents, hydrochloric acid.
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InChIKey
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CERQOIWHTDAKMF-UHFFFAOYSA-N
Storage:Kept in cool, dry and ventilating place, avoid heat and moisture.
why do we deserve your choice
1. we orchid chemical supplies ltd has been manufacturing, marketing and distributing fine chemicals, active pharmaceutical ingredients and dietary supplements and additives to finished dosage manufacturers for more than 10 years.
2.we provides knowledge and understanding of all the necessary requirements with the expert advise from our experienced regulatory consultants.