Chromic sulfate
Also known as Chromium(III) sulfate, Chromic sulphate, Dichromium trisulfate
Key facts
What buyers check first
- Appearance
- Peach-colored solid
- Melting point
- >700
- Boiling point
- 100 °C
- Density
- 3.012
- Solubility
- Practically insoluble in water
- HS code
- 283329
- Category
- Sulfates and sulfur salts
- UN number
- UN 2240

What is Chromic sulfate?
Plain description, key identifiers and synonyms
Chromium(III) sulfate is a compound of chromium and sulfate in which the ratio of chromium (in the +3 oxidation state) to sulfate is 2:3. It contains a chromium(3+).
Identifiers
Registry numbers, names and line notations, tap to copy
- IUPAC name
- bis(chromium(3+)), trisulfate
- CAS number
- 10101-53-8 CAS number cross-checkedOther or deprecated CAS: 14489-25-9
- EC numbers
- 233-253-2, 604-448-3, 940-156-5
- Molecular formula
- Cr2O12S3
- UNII
- Y0C99N5TMZ
- InChIKey
- GRWVQDDAKZFPFI-UHFFFAOYSA-H
- InChI
- InChI=1S/2Cr.3H2O4S/c;;3*1-5(2,3)4/h;;3*(H2,1,2,3,4)/q2*+3;;;/p-6
- SMILES (canonical and isomeric)
- [O-]S(=O)(=O)[O-].[O-]S(=O)(=O)[O-].[O-]S(=O)(=O)[O-].[Cr+3].[Cr+3]
Synonyms
- Chromium(III) sulfate
- Chromic sulphate
- Dichromium trisulfate
- Chromium sulphate
- Dichromium trisulphate
- Dichromium sulfate
- Dichromium sulphate
- Koreon
- Chromium III sulfate
- Chromium sulfate (2:3)
- Chromitan B
- Baychrom A
- Baychrom F
- Chromitan MS
- Chromitan NA
- Cromitan B
- Chromium sulphate (2:3)
- Chromium sulfate (Cr2(SO4)3)
- Chromic sulfate (Cr2(SO4)3)
- Chromium (III) sulfate
- Chromium(III) sulfate (2:3)
- CI 77305
- Chromium (III) sulfate (2:3)
- C.I. 77305
- Chromium iii sulphate
Show all 36 synonymsShow fewer synonyms
- Chromium(III) sulphate
- Chromium(3+) sulfate
- Dichromium tris(sulfate)
- Chromosulfuric acid
- Sulfuric acid, chromium salt
- chromium(3+), trisulfate
- Chronisulfat
- Chromium sulfate (VAN)
- Dichromium tris(sulphate)
- Chromisulfat
- Chromosulfuric acid [UN2240] [Corrosive]
Physical and chemical properties
Measured values and descriptors computed from the structure
Physical and chemical properties
Measured values, check the supplier specification for your grade
| Appearance | Peach-colored solidexp.Measured value |
|---|---|
| Melting point | >700exp.Measured value |
| Boiling point | 100 °Cexp.Measured value |
| Density | 3.012exp.Measured value |
| Solubility | Practically insoluble in waterexp.Measured value |
Values vary by grade. Ask suppliers for the COA or TDS of the batch you buy.
Computed descriptors
Calculated from the structure, useful for screening and formulation
| Molecular weight | 392.18 g/molcalc.Computed value |
|---|---|
| Exact mass | 391.7362 Dacalc.Computed value |
| LogP (octanol/water) | -4.02calc.Computed value |
| Topological polar surface area | 240.8 Ųcalc.Computed value |
| Hydrogen bond donors | 0calc.Computed value |
| Hydrogen bond acceptors | 12calc.Computed value |
| Rotatable bonds | 0calc.Computed value |
| Heavy atoms | 17calc.Computed value |
| Rings | 0calc.Computed value |
| Aromatic rings | 0calc.Computed value |
| Fraction sp3 carbons | 0calc.Computed value |
| Formal charge | 0calc.Computed value |
| Stereocentres | 0calc.Computed value |
| Components | 5calc.Computed value |
Calculated for screening. Confirm critical figures with the supplier.
Safety and hazards
GHS classification summary, not a safety data sheet
Hazard statements
- H314Causes severe skin burns and eye damage.
- H317May cause an allergic skin reaction.
- H332Harmful if inhaled.
- H334May cause allergy or asthma symptoms or breathing difficulties if inhaled.
- H335May cause respiratory irritation.
- H340May cause genetic defects.
- H350May cause cancer.
- H373May cause damage to organs through prolonged or repeated exposure.
- H412Harmful to aquatic life with long lasting effects.
Precautionary statements (28)
- P203Obtain, read and follow all safety instructions before use.
- P233Keep container tightly closed.
- P260Do not breathe dust, fume, gas, mist, vapours or spray.
- P261Avoid breathing dust, fume, gas, mist, vapours or spray.
- P264Wash skin thoroughly after handling.
- P271Use only outdoors or in a well-ventilated area.
- P272Contaminated work clothing should not be allowed out of the workplace.
- P273Avoid release to the environment.
- P280Wear protective gloves, protective clothing, eye protection and face protection.
- P284In case of inadequate ventilation wear respiratory protection.
- P301 + P330 + P331If swallowed: Rinse mouth. Do not induce vomiting.
- P302 + P352If on skin: Wash with plenty of water.
- P302 + P361 + P354If on skin: Take off immediately all contaminated clothing. Immediately rinse with water for several minutes.
- P304 + P340If inhaled: Remove person to fresh air and keep comfortable for breathing.
- P305 + P354 + P338If in eyes: Immediately rinse with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.
- P316Get emergency medical help immediately.
- P317Get medical help.
- P318If exposed or concerned, get medical advice.
- P319Get medical help if you feel unwell.
- P321Specific treatment (see supplemental first aid instructions on the label).
- P333 + P317If skin irritation or rash occurs: Get medical help.
- P342 + P316If experiencing respiratory symptoms: Get emergency medical help immediately.
- P362 + P364Take off contaminated clothing. And wash it before reuse.
- P363Wash contaminated clothing before reuse.
- P403Store in a well-ventilated place.
- P403 + P233Store in a well-ventilated place. Keep container tightly closed.
- P405Store locked up.
- P501Dispose of contents and container in accordance with local regulations.
- UN number
- UN 2240
- Transport hazard class
- 8
- Packing group
- I
GHS classification summary, not a safety data sheet (SDS). Classifications can differ by supplier, grade and concentration. Always check the supplier's SDS.
Full safety data and first aidChromic sulfate suppliers
Sponsored listings first, then the documented ranking: membership, verification, replies, completeness, freshness and ratings
- Thailand, Lat KrabangUnclaimed profileChromium SulfateGrade, purity and minimum order on requestPrice on request
- Indonesia, Kota Administrasi Jakarta SelatanUnclaimed profileChromic SulfateGrade, purity and minimum order on requestPrice on request
- China, TianjinUnclaimed profileChromic SulfateGrade, purity and minimum order on requestPrice on request
- Price on request
- Price on request
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- United Arab EmiratesUnclaimed profileChromic SulfateGrade, purity and minimum order on requestPrice on request
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- United Kingdom ManufacturerUnclaimed profileChromic SulfateGrade, purity and minimum order on requestPrice on request
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Where suppliers are based
34 suppliers in 16 countries
- India9
- China6
- United States4
- United Kingdom2
- Singapore2
- United Arab Emirates1
- and 10 more countries
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Chromic sulfate price
Indicative price range per kg from live supplier offers
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Uses and applications
What the substance is used for, by industry and function
Insolubilization of gelatin, in catalyst preparation, as mordant in textile industry, in tanning of leather, in chrome plating, in manufacture of Cr (chromium), CrO3 (chromic trioxide), and Cr alloys, to improve dispersibility of vinyl polymers in water, in manufacture of green varnishes, paints, inks, glazes for porcelain.
Addition of chromic sulfate to soil at 600 g/ha improved wt, size & sugar content of grapes by 21, 18 & 23%, & it incr yield by 205-245 kg/ha, when applied to mulberry leaves as a 1:10000 soln it incr cocoon & silk wt of silkworms grown on these leaves.
Chrome plating, chromium alloys, mordant, catalyst, green paints and varnishes, green ink, ceramic (glazes).
Sensitizer in photographic industry, preparation of chromates.
Industries and functions
How it is made
Action of sulfuric acid on chromium hydroxide with subsequent crystallization.
Mixtures of basic chromic sulfates (containing mainly Cr(OH)S04)with sodium sulfate are produced commercially by the organic reduction (with such substances as molasses) of a solution of sodium dichromate in the presence of sulfuric acid or by reduction of dichromate solutions with sulfur dioxide
Solutions of mixed hydrated chromic sulfates are obtained by dissolving hydrous chromic oxide in concentrated sulfuric acid and allowing it to stand until crystals of the hydrated chromic sulfate separate. The anhydrous form is produced by heating any of the hydrates to 400 °C in air or to 280 °C in a stream of carbon dioxide.
Regulatory status
Inventories, regulations and trade controls that list this substance
Health and food
- Active ingredient in FDA approved drug labels
United States
- TSCA inventory (USA)Status: Active in US commerce
HS code and trade data
Customs classification and reported world trade statistics
Global trade
World import and export statistics for the HS code Chromic sulfate is traded under.
Sulphates, alums, peroxosulphates (persulphates), other
The HS code shown for Chromic sulfate is indicative (it was assigned by structure rules). Confirm the classification with your customs broker before shipping.
Frequently asked questions
Quick answers about Chromic sulfate, based on the data on this page
What is Chromic sulfate?
What is the CAS number of Chromic sulfate?
What is the molecular formula and weight of Chromic sulfate?
What is Chromic sulfate used for?
Is Chromic sulfate hazardous?
What is the HS code of Chromic sulfate?
Where can I buy Chromic sulfate?
Where can I buy Chromic sulfate in India?
What is the price of Chromic sulfate?
Guides for buyers
Practical guides that help when you source, ship or handle Chromic sulfate
- Guide, SafetyHow to read a safety data sheet in 10 minutesA section by section method to pull the essentials out of any 16 section SDS: identity, hazards, composition, storage, PPE, properties, transport and emergency measures.Read
- Guide, Trade and logisticsShipping dangerous goods: UN numbers, classes and packing groupsHow the UN dangerous goods system works for chemicals, from the nine classes and UN numbers to packing groups, UN packaging marks, labels, documents and segregation.Read
- Guide, SafetyGHS pictograms, signal words and hazard statements explainedA practical guide to the nine GHS pictograms, the signal words Danger and Warning, H and P statements, and how to read a chemical label in seconds.Read
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