Home Categories Inorganic chemistry Cupric Sulfate CS
A6353730

Cupric Sulfate CS

Synonym(s):
Cupric sulfate;Copper(II) sulfate;Copper(II) sulfate solution;Cupric sulfate solution acc. to Fehling;Cupric sulfate standard

CAS NO.:

Empirical Formula: CuO4S

Molecular Weight: 159.61

MDL number: MFCD00010981

EINECS: 231-847-6

Pack Size Price Stock Quantity
100ml RMB1039.20 In Stock
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Update time: 2022-07-08

PRODUCT Properties

Melting point: 200 °C (dec.)(lit.)
bulk density 800kg/m3
Density  3.603 g/mL at 25 °C(lit.)
vapor pressure  7.3 mm Hg ( 25 °C)
storage temp.  Store at +5°C to +30°C.
solubility  H2O: soluble
form  powder
color  Slightly greenish to gray
Specific Gravity 3.603
Flame Color Bluish-green
Odor odorless
PH 3.5-4.5 (50g/l, H2O, 20℃)
PH Range 3.7 - 4.5
Water Solubility  203 g/L (20 ºC)
Thermal Conductivity 2.092 W/(m·K) (crystal)
Sensitive  Hygroscopic
Merck  14,2653
Exposure limits ACGIH: TWA 1 mg/m3
NIOSH: IDLH 100 mg/m3; TWA 1 mg/m3
Dielectric constant 10.3(0.0℃)
Stability: hygroscopic
Cosmetics Ingredients Functions SKIN CONDITIONING
InChI 1S/Cu.H2O4S/c;1-5(2,3)4/h;(H2,1,2,3,4)/q+2;/p-2
InChIKey ARUVKPQLZAKDPS-UHFFFAOYSA-L
SMILES [Cu++].[O-]S([O-])(=O)=O
CAS DataBase Reference 7758-98-7(CAS DataBase Reference)
NIST Chemistry Reference Cupric sulfate(7758-98-7)
EPA Substance Registry System Cupric sulfate (7758-98-7)

Description and Uses

Copper sulfate is a greenish-white crystallinesolid; the pentahydrate is blue powder or granules, or ultramarine crystalline solid. Molecular weight =159.60; 249.70(pentahydrate). Boiling point =150℃ (pentahydrate) with25H2O; Melting point = (decomposes) .200℃; decomposes .110℃ (pentahydrate) with 24H2O; copper sulfatedecomposes to CuO at 650℃. Hazard Identification (basedon NFPA-704 M Rating System): Health 2, Flammability 0,Reactivity 0. Highly soluble in water; forms a bright bluesolution.

Copper(II) sulfate may be employed for the following studies:

  • As a catalyst for the acetylation of alcohols and phenols under solvent-free conditions.
  • To compose the electrolyte for the electrodeposition of Cu-Zn-Sn precursors, required for the preparation of Cu2ZnSnS4 (CZTS) thin films.
  • As a Lewis acid catalyst for the dehydration of alcohols.5

Safety

Symbol(GHS) 
GHS05,GHS09
Signal word  Danger
Hazard statements  H318-H410
Precautionary statements  P273-P280-P305+P351+P338-P391-P501
PPE dust mask type N95 (US), Eyeshields, Faceshields, Gloves
Hazard Codes  Xn,N,Xi
Risk Statements  36/38-50/53-22-51/53-36/37/38
Safety Statements  24/25-36-60-61-22-26
RIDADR  UN 3288 6.1/PG 3
WGK Germany  2
RTECS  GL8800000
3
TSCA  TSCA listed
HS Code  2833 25 00
HazardClass  6.1
PackingGroup  III
Storage Class 11 - Combustible Solids
Hazard Classifications Acute Tox. 4 Oral
Aquatic Acute 1
Aquatic Chronic 1
Eye Irrit. 2
Skin Irrit. 2
Hazardous Substances Data 7758-98-7(Hazardous Substances Data)
Toxicity LD50 orally in Rabbit: 481 mg/kg
Limited Quantities 5.0 L (1.3 gallons) (liquid) or 5.0 kg (11 lbs) (solid)
Excepted Quantities Max Inner Pack (30g or 30ml) and Max Outer Pack (1Kg or 1L)

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