Developer BPS-D

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BPS-D (4,4’-Dihydroxy Diphenyl Sulfone) / CAS 80-09-1 is a developer for thermal paper coating formulations and an alternative to BPA which is being phased out. Gives more stable image and needs lower Colorfomer dosage compared to BPA.

Additional Information

Product Specification

Product	Bisphenol S-D
Chemical Name	4,4`-DIHYDROXY DIPHENYL SULFONE
CAS No.	80-09-1
Molecular Formula	C₁₂H₁₀O₄S
Molecular Weight	250,27
Assay	99,50 % min.
Appearance	White Powder
2,4`-DIHYDROXY DIPHENYL SULFONE Content	0,5% max.
Moisture	0,80% max.
Melting Point	245 – 250 °C
Ash	0,30% max.
Iron Content (Fe)	5 ppm max.
APHA	40 max.

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Klaus Rörig
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