Molecular Weight:430.54
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Thymolphthalein
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Product: Views:53Thymolphthalein 
Unit price: Negotiable
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Valid until: Long-term effective
Last updated: 2017-10-25 09:08
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Details
Product name: Thymolphthalein
CAS NO.: 125-20-2
Molecular formula:

C28H30O4

Molecular Weight: 430.54
Properties:

White or straw yellow powder, insolve in water,solve in alcohol.
Specification (HG/T 4011-2008)
Items: Results
PHchangerange    9.3(colorless)-10.5(blue)
Solubllity in alcohol Passes test 
Sulfated ash, percent  ≤0.1
Melting range  °C 251.0-255.0
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