Sulfuric acid, ammonium chromium(3+) salt (2:1:1), dodecahydrate
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Sulfuric acid, ammonium chromium(3+) salt (2:1:1), dodecahydrate
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CAS No:
10022-47-6
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Formula:
Cr.H3N.2H2O4S.12H2O
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Chemical Name:
Sulfuric acid, ammonium chromium(3+) salt (2:1:1), dodecahydrate
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Synonyms:
Sulfuric acid,ammonium chromium(3+) salt (2:1:1),dodecahydrate;Ammonium chrome alum dodecahydrate;Ammonium chromium sulfate ((NH4)Cr(SO4)2) dodecahydrate;Ammonium chromium disulfate dodecahydrate;Ammonium bis(sulfate) chromium dodecahydrate
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CAS No:
Description
green powder(s) or deep violet crystal(s); can be crystallized from a solution of chromic sulfate and ammonium sulfate; used as a mordant for dyeing and in tanning [HAW93] [MER06]
Sulfuric acid, ammonium chromium(3+) salt (2:1:1), dodecahydrate Basic Attributes
478.34
478.00500
501DQ4609S
Characteristics
288.04000
-0.90980
1,72 g/cm 3
hydrated form: 94℃ [HAW93]
g/100g anhydrous, H2O: 3.95 (0°C), 18.8 (30°C), 32.6 (40°C) ; slightly soluble alcohol
Safety Information
II
6.1
UN3288
20/21/22-36/37/38
26-36/37/39-45
|Danger|H302 (100%): Harmful if swallowed [Warning Acute toxicity, oral]|P260, P261, P264, P270, P271, P280, P284, P301+P312, P302+P352, P304+P340, P305+P351+P338, P310, P312, P320, P321, P330, P332+P313, P337+P313, P362, P403+P233, P405, and P501|Aggregated GHS information provided by 4 companies from 1 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.
Computed Properties
Molecular Weight:480.4
Hydrogen Bond Donor Count:15
Hydrogen Bond Acceptor Count:20
Exact Mass:480.020764
Monoisotopic Mass:480.020764
Topological Polar Surface Area:185
Heavy Atom Count:24
Formal Charge:2
Complexity:76
Covalently-Bonded Unit Count:16
Compound Is Canonicalized:Yes
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Sulfuric acid, ammonium chromium(3+) salt (2:1:1), dodecahydrate
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