Name | nickel sulfate, hexahydrate |
Synonyms | ACTIMET M nickel(2+) sulfate PLATING SOLUTION NI-701 PLATING SOLUTION N-100ES PLATING SOLUTION NI-701AL Nickel sulfate hexahydrate NICKELOUS SULFATE 6HYD XTL nickel sulfate, hexahydrate nickelmonosulfatehexahydrate Nickel(Ⅱ)sulfate hexahydrate Nicke1(II)sulfate,hexahydrate nickel(2+) sulfate hexahydrate sulfuricacid,nickel(2+)salt,hexahydrate NICKEL SULFATE, HEXAHYDRATE, REAGENT (ACS)NICKEL SULFATE, HEXAHYDRATE, REAGENT (ACS)NICKEL SULFATE, HEXAHYDRATE, REAGENT (ACS) |
CAS | 10101-97-0 |
EINECS | 600-152-3 |
InChI | InChI=1/Ni.H2O4S.6H2O/c;1-5(2,3)4;;;;;;/h;(H2,1,2,3,4);6*1H2/q+2;;;;;;;/p-2 |
InChIKey | RRIWRJBSCGCBID-UHFFFAOYSA-L |
Molecular Formula | H4NiO5S |
Molar Mass | 174.78 |
Density | 2,07 g/cm3 |
Melting Point | 1453°C(lit.) |
Boling Point | 2732°C(lit.) |
Water Solubility | 625 g/L (20 ºC) |
Solubility | H2O: soluble |
Vapor Presure | 3.35E-05mmHg at 25°C |
Vapor Density | 2.07 (vs air) |
Appearance | wire |
Specific Gravity | 2.07 |
Color | Green |
Exposure Limit | ACGIH: TWA 0.1 mg/m3NIOSH: IDLH 10 mg/m3; TWA 0.015 mg/m3 |
Merck | 14,6517 |
PH | 4.3-4.7 (100g/l, H2O, 20℃) |
Storage Condition | Store at +5°C to +30°C. |
Stability | Stable. Efflorescent. Incompatible with strong acids, sulfur, nickel nitrate, wood, other combustibles. |
Physical and Chemical Properties | Solubility: H2O: soluble storage conditions: flagmables area WGK Germany:3 RTECS:WT1157000 |
Risk Codes | R45 - May cause cancer R52/53 - Harmful to aquatic organisms, may cause long-term adverse effects in the aquatic environment. R50/53 - Very toxic to aquatic organisms, may cause long-term adverse effects in the aquatic environment. R42/43 - May cause sensitization by inhalation and skin contact. R40 - Limited evidence of a carcinogenic effect R22 - Harmful if swallowed R36/37 - Irritating to eyes and respiratory system. R23/24/25 - Toxic by inhalation, in contact with skin and if swallowed. R11 - Highly Flammable R36/38 - Irritating to eyes and skin. R68 - Possible risk of irreversible effects R48/23 - R38 - Irritating to the skin R20/22 - Harmful by inhalation and if swallowed. R61 - May cause harm to the unborn child R49 - May cause cancer by inhalation R43 - May cause sensitization by skin contact R51/53 - Toxic to aquatic organisms, may cause long-term adverse effects in the aquatic environment. R34 - Causes burns R48/20 - |
Safety Description | S53 - Avoid exposure - obtain special instructions before use. S45 - In case of accident or if you feel unwell, seek medical advice immediately (show the label whenever possible.) S61 - Avoid release to the environment. Refer to special instructions / safety data sheets. S60 - This material and its container must be disposed of as hazardous waste. S36/37 - Wear suitable protective clothing and gloves. S22 - Do not breathe dust. S36/37/39 - Wear suitable protective clothing, gloves and eye/face protection. S26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. S16 - Keep away from sources of ignition. S23 - Do not breathe vapour. |
UN IDs | UN 3178 4.1/PG 2 |
WGK Germany | 3 |
RTECS | WT1157000 |
TSCA | Yes |
HS Code | 28332400 |
Hazard Class | 6.1 |
Packing Group | III |
Toxicity | LD50 in male, female rats (mg/kg): 335, 264 orally (Reagan) |
There are two kinds of crystal type A and Lu. A is blue-green Crystal, d 2.07. 53.3 ° C. To the green transparent J9 crystalline state. The Solubilities of a and J9 in water were (g/10g water):52. 267( 50.00 ℃) and 55. 557 (60. 11 ℃), respectively. Soluble in ethanol. PH 3.8 of 5% Solution at 25 °c. Weathering in dry air. About 100 deg C to lose five crystal water, heat to 280 deg C to lose 6 molecules of crystal water, become pale green yellow anhydrous. More than 800 deg C decomposition into nickel oxide and sulfur trioxide toxic gas
nickel chloride was dissolved in water, and concentrated sulfuric acid was added. The reaction is exothermic and produces a large amount of hydrogen chloride gas. The solution was evaporated to dryness and burned. Water was then added and heated to complete dissolution. The filtrate was filtered and evaporated until a crystalline membrane appeared. Cooling, suction filter out of the crystal is nickel sulfate.
It is used to produce phthalocyanine blue complexing agent, mordant for vat dyes, hydrogenation catalyst, and raw material for electroplating industry and production of other nickel salts.
The oral LDso of male and female rats were 335mg/kg and 264mg/kg, respectively. After inhalation of respiratory tract irritation, can cause asthma and pulmonary eosinophilia, can cause bronchitis. Dust is irritating to the eyes. Staff should be protected. If the skin and eyes are touched, they should be immediately rinsed with plenty of water. Store in a cool, dry, well-ventilated warehouse. Keep away from fire and heat source. Packaging must be completely sealed to prevent moisture absorption. Should be stored separately from the oxidant.
EPA chemical substance information | information provided by: ofmpeb.epa.gov (external link) |
toxicity | nickel salt can damage human skin, Metal Nickel and its compounds can destroy cell metabolism. Maximum allowable concentration: 0.5 mg/m3 of oxides and sulfides of divalent and trivalent nickel (calculated as Ni); Nickel salt in the form of water aerosol (calculated as Ni) 0.0005mg/m3. The operator should wear a gas mask and a hose. |
Use | is mainly used in electroplating industry, as the main raw material of nickel plating and chemical nickel, and also in the production of other nickel salts (such as nickel oxide, nickel ammonium sulfate, nickel carbonate, etc.) the main raw materials. Printing and dyeing industry for the production of phthalocyanine blue complexing agent, can be used as mordant vat dyes. Catalysts used in the pharmaceutical industry for the oxidation reaction in the production of vitamin C. In the production of hardened oil, it is a catalyst for the hydrogenation of oils and fats. In addition, it is also used in the manufacture of nickel-cadmium batteries and the production of hard alloys. mainly used for nickel plating, electroless nickel plating, aluminum coloring, battery materials, catalysts, etc. |
production method | metallic nickel method water was added to the reactor, then sulfuric acid was added to make 30 ° Bé, and then metallic nickel was added, and fractional addition of nitric acid for reaction. Crystallization and filtration are performed when the reaction concentration reaches 48~50 ° Bé, the crude crystals are washed with water and dissolved into 30 ° Bé by adding water, then barium carbonate is added to neutralize the free acid, hydrogen peroxide is added to oxidize divalent iron, and hydrolysis occurs. After the purified solution is clarified, a small amount of sulfuric acid is added to adjust the pH to 3~4, and then the crystal is concentrated and centrifuged to obtain nickel sulfate. Its 3Ni 8HNO3 → 3Ni(NO3)2 2NO ↑ 4 H2ONi(NO3)2 H2SO4 → NiSO4 2HNO3 recovery method in the process of copper smelting electrolytic waste liquid after purification, crystallization, dehydration, nickel sulfate can be obtained. Nickel Sulfate was prepared from nickel-containing waste liquid of cobalt production. First, nickel carbonate is precipitated from waste nickel sulfate solution produced from cobalt salt by soda ash solution, and then nickel carbonate is dissolved in sulfuric acid to prepare nickel sulfate. NiSO4 Na2CO3 → NiCO3 Na2SO4NiCO3 H2SO4 → NiSO4 H20 CO2 |