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Benzaldehyde-2-Sulfonic Acid

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Product Description

PRODUCT

Benzaldehyde-2-Sulfonic Acid

CAS #

1008-72-6

SYNONYM

OBSA, Sodium o-formylbenzenesulfonate; Benzenesulfonic acid, 2-formyl-, sodium salt (1:1)

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FORMULA

C7H5NaO4S

Typical Product Specifications

ASSAY

97% Min

APPEARANCE

White crystalline powder

WATER

1% Max

NACL

3% Max

INSOLUBLE IN WATER

0.05% Max

NOTES

Used extensively in fluorescent brightening agents like CBS 127 and other pigments and colors.

It is also a valuable chemical intermediate for organic synthesis.  

For more information on Benzaldehyde-2-Sulfonic Acid CAS 1008-72-6:

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