Copper(II) sulfate CAS#7758-98-7
Copper(II) sulfate CAS#7758-98-7 - Image 2
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Copper(II) sulfate CAS#7758-98-7

Copper(II) sulfate, with the chemical formula CuSO4, is a blue crystalline compound that is soluble in water. It is commonly used in agriculture as a fungicide and in the textile industry as a dye fixative. Copper(II) sulfate is also utilized in the manufacture of pigments, batteries, and as an algaecide in water treatment. Its distinctive blue color and reactivity make it a versatile chemical in various industrial applications, including chemical analysis and electroplating.

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Copper(II) sulfate CAS#7758-98-7

Copper(II) sulfate Chemical Properties
Melting point 200 °C (dec.)(lit.)
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
PH Range 3.7 – 4.5
PH 3.5-4.5 (50g/l, H2O, 20℃)
Odor odorless
Water Solubility 203 g/L (20 ºC)
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
InChIKey ARUVKPQLZAKDPS-UHFFFAOYSA-L
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)
Safety Information
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
F 3
TSCA Yes
HS Code 2833 25 00
HazardClass 6.1
PackingGroup III
Hazardous Substances Data 7758-98-7(Hazardous Substances Data)
Toxicity LD50 orally in Rabbit: 481 mg/kg

 

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