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CHROMIUM TRIOXIDE
È­ÇÐ½Ä :CrO3
CAS.NO :1333-82-0
¸ÞÀÌÄ¿ :¼öÀÔ(¹Ì±¹)
¼øµµ :99.9%
Æ÷Àå :50KG/DM
º°¸í :CHROMIUM ANHYDRIDE; CHROMIUM(VI) OXIDE; CHROMIC ANHYDRIDE; CHROMIC TRIOXIDE; MONOCHROMIUM OXIDE; CHROMIUM(VI)OXIDE (1:3); CHROMERGE; CHROMIUM(VI)TRIOXIDE; CHROMIUM OXIDE; ¹«¼öÅ©·Ò»ê; »ï»êÈ­Å©·Ò; Å©·Ò¹«¼ö¹°; Å©·ÒÆ®¸®»êÈ­¹°; ¸ð³ëÅ©·ÒÆ®¸®»êÈ­¹°; Å©·Ò(VI
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Physical Properties:

Chemical Names Chromic Acid, Chromic Anhydride, Chromium

Trioxide, Chromium VI Oxide

Formula CrO3

Color Dark Red

Molecular Weight 99.99

Melting Point 197¡ÆC (386.5¡ÆF)

Density 2.70 @ 25¡ÆC

Bulk Density (Flake)

Loose 67 lb./cu. ft. (average)

Tapped 86 lb./cu. ft. (average)

Solubility Highly soluble in water (63% @ 25¡ÆC)

Heat of Solution Exothermic (24.7 cal./g.; 44.5 BTU/lb.)

Stability in Air Deliquesces at humidity above 30%

Behavior on Heating Decomposes above melting point

pH 0.20-2.0 depending on concentration


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½ÃÇ輺Àû¼­ : 20220530154533_3605.pdf