Free Member
Listed Since 2004 |
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Sel Chemical Co., Ltd.
China |
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Cooperation Offers
showing 1-3 of 3
| Cooperation: Nonafluorobutanesulfonyl Fluoride [Apr. 14, 2008 20:35:47] |
| | Nonafluorobutanesulfonyl Fluoride
CAS#: 375-72-4
Structural formula: CF3CF2CF2CFSO2F
Assay: 95% min
Appearance: Clear transparent or yellowish liquid
Boiling Point: 65-66C
Refractive Index (n D25): 1.2810
Specific Gravity: 1.750-1.700
PH: 3.8-4.8
Application: Be used to produce special surface surfactant | | |
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| Origin: | China |
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| Cooperation: Methane Sulfonic Acid [Apr. 14, 2008 20:13:15] |
| | Methane sulfonic acid
CAS No: 75-75-2
Molecular Formula: CH4O3S
Molecular Weight: 96.1
Assay: 99% min
Sulphate: 100ppm max
Chloride: 50ppm max
APHA: 50 max
Iron: 10ppm max
Density: 1.4812 (18C)
Melting Point: 20C
Boiling Point: 167-167.5 C (10mmHg)
Flash Point (closed cup): 189C | | |
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| Origin: | China |
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| Cooperation: methanedisulfonic acid [Dec. 29, 2007 2:31:55] |
| | methanedisulfonic acid
molecular formula: CH4O6S2
molecular weight: 176.17
alias: methionic acid
appearance: white solid or liquid
assay: solid at 98%; liquid at 50%
application: pharmaceutical intermediate, electroplating additive, surface surfactant, pottery polishing | | |
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| Origin: | China |
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