Eastman
Typical Physical Properties
Antioxidants, Hydroquinones and Preservatives

Some products contain physical properties that are not displayed in the columns below. To locate the information needed, please choose the product link below. The properties may be found on the datasheet, SDS or sales specification.

Antioxidants, Hydroquinones and Preservatives
ProductsFormColorCompositionaSpecific GravityBoiling PointMelting PointFlash PointAssayData
Sheet
SDS
BHABHTCitric AcidTBHQ@ 20°C/20°CCleveland Open Cup
Ditert-Butylhydroquinone (DTBHQ)-------321 °C
(610 °F)
215 °C
(419 °F)
216 °C
(420 °F)
99 wt %
Hydroquinone - European Pharma Grade--------172-174 °C--
Hydroquinone - Photographic GradeWhite crystals ------286 °C
(547 °F)
-177 °C
(350 °F)
99.4 wt % min.
Mono T-butyl Hydroquinone (MTBHQ)------1.05 295 °C125 °C171 °C
(340 °F)
98 wt % min.
Tenox 4 Food Grade Antioxidant - Kosher-Light straw 20 %20 %--0.942 ----
Tenox 4B Food Grade Antioxidant - Kosher-Light straw 20 %---0.951 ----
Tenox 8 Food Grade Antioxidant - Kosher-Light straw to light amber -20 %--0.925 ----
Tenox 20 Food Grade Antioxidant - Kosher-Light amber to golden brown --10 %20 %1.087 ----
Tenox 20A Food Grade Antioxidant - Kosher-Golden brown --3 %20 %0.998 ----
Tenox 21 Food Grade Antioxidant - Kosher-Golden brown --1 %20 %0.991 ----
Tenox 25 Food Grade Antioxidant - Kosher-Golden brown -10 %3 %10 %0.938 ----
Tenox BHA (Butylated Hydroxyanisole) Food Grade Antioxidant - KosherWaxy solid ----------
Tenox BHT (Butylated Hydroxytoluene) Food Grade Antioxidant - KosherSolid White to light tan ------69.7 °C--
Tenox R Food Grade Antioxidant - Kosher-Light straw 20 %-20 %-1.117 ----
Tenox TBHQ (Tertiary-Butylhydroquinone) Food Grade Antioxidant - KosherSolid White to light tan ------≥ 126.5 °C-99 wt % min.
Toluhydroquinone-------279 °C
(534 °F)
127 °C
(261 °F)
172 °C
(342 °F)
99 % min
a - Carriers used in solution formulations include vegetable oil, propylene glycol, and/or mono- and diglycerides.
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