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Product: |
Views:101o-Cresolphthalein |
Unit price: |
Negotiable |
MOQ: |
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Quantity: |
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Delivery date: |
Since the payment date Days delivery |
Valid until: |
Long-term effective |
Last updated: |
2017-11-26 18:34 |
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Product name: |
o-Cresolphthalein Complexone |
CAS NO.: |
2411-89-4 |
Molecular formula: |
C22H18O4 |
Molecular Weight: |
346.38 |
Properties: |
White or yellow crystalline powder,solve in alcohol,aether and acetic acid,solveing in diluent alkali solution submits purple,decline solve in water,insolve in benzene,melting point223°C |
Specification (Q/SS•71-2007) |
Item Name |
Ind Grade |
Assay, W/percent |
≥99.0 |
PH change range                |
8.2(colorless)-9.8(red)Â |
Solubility in alcohol |
Passes test |
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