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Zhengzhou Longfield International Co., Ltd
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About Us
We are a professional & reliable supplier of chemicals in China, specializing in exporting chemicals for many years. Ascribed to our excellent quality control, best sales services, fast delivery time and competitive price, our products sell well in such countries and regions as America, Middle East and Southeast Asia.
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Formula: Na2SO3
Purity: 96%, 97%, 98%
Package: 25kg/bag
Properties: ...
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Purity: 94%
Description: white powder; melting point 622 degree ...
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Dangerous articles classification: 4.2
Serial number of ...
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Molecular formula: NaOH
Molecular weight:40.00
Appearance: Flakes ...
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Synonym: sodium pyrosulfite
Formula: na2s2o5
m. w.: 190.10
CAS no.: ...
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1. General Information
Purity: 95%, 98%
Trade Name: Pentaerythritol (Tech)
CAS ...
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Popular name: Methanoic Acid
Molecular formula: HCOOH (molecular weight ...
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1. Another name: Caustic soda
English name: sodium hydroxide; caustic ...
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Company Name:
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