Potassium dichromate, 99%

294.20 g·mol−1

7.14 g/mL at 25 °C(lit.)

398 °C

500 °C

50 ºF

H₂O: 0.1 M at 20 °C, clear, orange

orange red crystals

UN 3086 6.1/PG 1

R20 - Harmful by inhalation
R20/21 - Harmful by inhalation and in contact with skin
R21 - Harmful in contact with skin
R22 - Harmful if swallowed
R23 - Toxic by inhalation
R23/24 - Toxic by inhalation and in contact with skin
R25 - Toxic if swallowed
R26 - Very toxic by inhalation
R27 - Very toxic in contact with skin
R34 - Causes burns
R36/37/38 - Irritating to eyes, respiratory system and skin
R42/43 - May cause sensitization by inhalation and skin contact
R45 - May cause cancer
R46 - May cause inheritable genetic damage
R48/20 - Harmful: danger of serious damage to health by prolonged exposure through inhalation
R48/23 - Toxic: danger of serious damage to health by prolonged exposure through inhalation
R50/53 - Very toxic to aquatic organisms, may cause long-term adverse effects in the aquatic environment
R51/53 - Toxic to aquatic organisms, may cause long-term adverse effects in the aquatic environment
R52/53 - Harmful to aquatic organisms, may cause long-term adverse effects in the aquatic environment
R60 - May impair fertility
R61 - May cause harm to the unborn child
R8 - Contact with combustible material may cause fire

S23 - Do not breathe gas/fumes/vapour/spray (appropriate wording to be specified by the manufacturer)
S26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice
S36/37 - Wear suitable protective clothing and gloves
S45 - In case of accident or if you feel unwell seek medical advice immediately (show the label where possible)
S53 - Avoid exposure - obtain special instructions before use
S60 - This material and its container must be disposed of as hazardous waste
S61 - Avoid release to the environment. Refer to special instructions/safety data sheet

5.1

T, N, T+, O

Store at RT.

UN 3086 6.1 / PG 1