ci77940
vanadyl sulfate
CAS: 27774-13-6
Molecular Formula: O5SV
ci77940 - Names and Identifiers
| Name | vanadyl sulfate |
| Synonyms | ci77940 C.I. 77940 Vanadyl sulfat vanadyl sulfate oxosulfato-vanadiu oxysulfato-vanadiu vanadium oxysulfate Oxysulfato vanadium (IV) oxo(sulfato(2-)-o)-vanadiu oxo[sulfato(2-)-o]-vanadiu oxo[sulfato(2-)-O]-Vanadium Vanadium (IV) sulfate oxide oxo(sulfato(2-)-O)-Vanadium vanadiumoxidesulfate(vo(so4)) VANADIUM OXYSULFATE (VANADYL SULFATE) |
| CAS | 27774-13-6 |
| EINECS | 248-652-7 |
| InChI | InChI=1/H2O4S.2H2O.V/c1-5(2,3)4;;;/h(H2,1,2,3,4);2*1H2;/q;;;+3/p-2 |
ci77940 - Physico-chemical Properties
| Molecular Formula | O5SV |
| Molar Mass | 163 |
| Density | 2.06[at 20℃] |
| Melting Point | 105°C |
| Water Solubility | soluble |
| Appearance | Solid |
| Color | Blue |
| Stability | Stable. Incompatible with strong oxidizing agents. |
| Physical and Chemical Properties | Vanadyl sulfate is a blue crystalline powder, in addition to vanadyl sulfate dihydrate, and vanadyl sulfate trihydrate, insoluble in water, which can form a double salt with ammonium sulfate or alkali metal sulfate. |
| Use | Used as mordant, catalyst and reducing agent for fabrics |
ci77940 - Risk and Safety
| Risk Codes | R22 - Harmful if swallowed R36/38 - Irritating to eyes and skin. |
| Safety Description | S26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. S36/37/39 - Wear suitable protective clothing, gloves and eye/face protection. |
| UN IDs | UN 2931/9152 |
ci77940 - Reference Information
| EPA chemical information | Information provided by: ofmpub.epa.gov (external link) |
| properties | appearance is blue crystal, soluble in water, good fluidity, easy deliquescence in humid air. |
| use | used for mordant, catalytic reducing agent and colorant for ceramics and glass. Used as mordant, catalyst and reducing agent for fabrics Used as mordant, catalyst and reducing agent, etc. |
| production method | cathodic reduction method can be prepared by cathodic reduction of vanadium pentoxide dissolved in sulfuric acid in sulfur dioxide solution. |
| category | toxic substances |
| toxicity classification | highly toxic |
| acute toxicity | abdominal injection-mouse LD50: 114 mg/kg |
| flammability hazard characteristics | non-combustible; toxic vanadium and sulfur oxide smoke from the fire site |
| storage and transportation characteristics | warehouse ventilation and low temperature drying; Separate storage and transportation from acids and food |
| fire extinguishing agent | water |
| occupational standard | TLV-TWA0.05 mg (vanadium pentoxide)/m3; STEL0.25 mg (vanadium pentoxide)/m3 |
| toxic substance data | information provided by: pubchem.ncbi.nlm.nih.gov (external link) |
Last Update：2024-04-10 22:29:15
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