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溴酚藍 IND25g

溴酚藍 IND25g

溴酚藍 IND25g
Bromphenol Blue
CAS NO:115-39-9

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Catalog No.XLIND115-39-9.0025

CAS No.115-39-9

Formula:C19H10O5Br4S

Capacity:10g

Specification
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pH Color change interval………………………..….……..3.0(yellow)-4.6(blue)
Mass absorption coefficient…………………..………………… ≥115L/(cm.g)
Ethanol dissolved test ………………………………..….….………..Pass test
Residue on ignition (as sulfate)…………………………….………… ≤0.25%
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