Benzenesulfonic acid, 4-amino-, diazotized, coupled with C.I. Natural Yellow 11
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Benzenesulfonic acid, 4-amino-, diazotized, coupled with C.I. Natural Yellow 11
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CAS No:
71949-32-1
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Formula:
C6H7NO3S.Unspecified
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Chemical Name:
Benzenesulfonic acid, 4-amino-, diazotized, coupled with C.I. Natural Yellow 11
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Synonyms:
Benzenesulfonic acid,4-amino-,diazotized,coupled with C.I. Natural Yellow 11;Benzenesulfonic acid,4-amino-,diazotized,coupled with Dyer's mulberry extract
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CAS No:
Benzenesulfonic acid, 4-amino-, diazotized, coupled with C.I. Natural Yellow 11 Basic Attributes
173.18968
173.015
276-203-5
Characteristics
88.8
-0.9
4-aminobenzene sulfonic acid appears as white powder with faint purple tinge. Grayish-white flat crystals. Becomes anhydrous at around 212°F. Low toxicity (used medicinally).
1.49 g/cm³
288 deg C decomposes without melting
Solubility in water: poor
1X10-9 mm Hg at 25 deg (est)
Safety Information
2585
36/38-43
(2)-24-37
WP3895500
Xi
Separated from strong acids and strong bases.
P261, P264, P272, P280, P302+P352, P305+P351+P338, P321, P332+P313, P333+P313, P337+P313, P362, P363, P501
H315
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