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451657

Sigma-Aldrich

Copper(II) sulfate

anhydrous, powder, ≥99.99% trace metals basis

Sinónimos:

Cupric sulfate

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About This Item

Fórmula lineal:
CuSO4
Número de CAS:
7758-98-7
Peso molecular:
159.61
Número CE:
231-847-6
Número MDL:
MFCD00010981
Código UNSPSC:
12352302
ID de la sustancia en PubChem:
24868643
NACRES:
NA.23
Ensayo:
≥99.99% trace metals basis
grado:
anhydrous
Formulario:
powder
En este momento no podemos mostrarle ni los precios ni la disponibilidad

grado

anhydrous

Nivel de calidad

200

presión de vapor

7.3 mmHg ( 25 °C)

Ensayo

≥99.99% trace metals basis

Formulario

powder

impurezas

≤100.0 ppm Trace Metal Analysis

mp

200 °C (dec.) (lit.)

densidad

3.603 g/mL at 25 °C (lit.)

aplicaciones

battery manufacturing

cadena SMILES

[Cu++].[O-]S([O-])(=O)=O

InChI

1S/Cu.H2O4S/c;1-5(2,3)4/h;(H2,1,2,3,4)/q+2;/p-2

Clave InChI

ARUVKPQLZAKDPS-UHFFFAOYSA-L

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Descripción general

Anhydrous form of copper sulfate occurs as mineral hydrocyanite. It exhibits a rhombic crystalline morphology. It decomposes to its oxide at temperatures above 600oC.[1] Hydrate of CuSO4 is prepared by the addition of dilute sulfuric acid on copper (II) oxide or copper (II) carbonate, blue triclinic crystals of pentahydrate are formed upon crystallization. In industrial preparation of CuSO4, a hot mixture of dilute sulfuric acid and scrap copper is exposed to air flow.[2][3]

Aplicación

This anhydrous salt may be used in the electroplating and mining industries and to preserve wood in combination chromium and arsenic.[1]

Pictogramas

Exclamation markEnvironment
GHS07,GHS09

Palabra de señalización

Warning

Frases de peligro

H302,H315,H319,H410

Clasificaciones de peligro

Acute Tox. 4 Oral - Aquatic Acute 1 - Aquatic Chronic 1 - Eye Irrit. 2 - Skin Irrit. 2

Código de clase de almacenamiento

11 - Combustible Solids

Clase de riesgo para el agua (WGK)

WGK 3

Punto de inflamabilidad (°F)

Not applicable

Punto de inflamabilidad (°C)

Not applicable

Equipo de protección personal

dust mask type N95 (US), Eyeshields, Faceshields, Gloves

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Certificados de análisis (COA)

Lot/Batch Number
0000411939
0000411939
0000411938
0000411938
0000406106

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Visite la Librería de documentos

<SMALL>H. Wayne Richardson</SMALL> et al.
Handbook of Copper Compounds and Applications null
<SMALL>Egon Wiberg, Nils Wiberg</SMALL> et al.
Inorganic Chemistry, Academic Press (2001)
<SMALL>John Daintith</SMALL> et al.
Chemistry (Weinheim An Der Bergstrasse, Germany) (2005)
See Wee Chee et al.
Nature communications, 10(1), 2831-2831 (2019-06-30)
At elevated temperatures, bimetallic nanomaterials change their morphologies because of the interdiffusion of atomic species, which also alters their properties. The Kirkendall effect (KE) is a well-known phenomenon associated with such interdiffusion. Here, we show how KE can manifest in
Genan A Al-Bairuty et al.
Aquatic toxicology (Amsterdam, Netherlands), 126, 104-115 (2012-11-24)
It is unclear whether copper nanoparticles are more toxic than traditional forms of dissolved copper. This study aimed to describe the pathologies in gill, gut, liver, kidney, brain and muscle of juvenile rainbow trout, Oncorhynchus mykiss, exposed in triplicate to
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Questions

1–2 of 2 Questions  

  1. How is shipping temperature determined? And how is it related to the product storage temperature?

    1 answer

    1. Products may be shipped at a different temperature than the recommended long-term storage temperature. If the product quality is sensitive to short-term exposure to conditions other than the recommended long-term storage, it will be shipped on wet or dry-ice. If the product quality is NOT affected by short-term exposure to conditions other than the recommended long-term storage, it will be shipped at ambient temperature. As shipping routes are configured for minimum transit times, shipping at ambient temperature helps control shipping costs for our customers. For more information, please refer to the Storage and Transport Conditions document: https://www.sigmaaldrich.com/deepweb/assets/sigmaaldrich/marketing/global/documents/316/622/storage-transport-conditions-mk.pdf

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  2. How can I determine the shelf life / expiration / retest date of this product?

    1 answer

    1. If this product has an expiration or retest date, it will be shown on the Certificate of Analysis (COA, CofA). If there is no retest or expiration date listed on the product's COA, we do not have suitable stability data to determine a shelf life. For these products, the only date on the COA will be the release date; a retest, expiration, or use-by-date will not be displayed.
      For all products, we recommend handling per defined conditions as printed in our product literature and website product descriptions. We recommend that products should be routinely inspected by customers to ensure they perform as expected.
      For products without retest or expiration dates, our standard warranty of 1 year from the date of shipment is applicable.
      For more information, please refer to the Product Dating Information document: https://www.sigmaaldrich.com/deepweb/assets/sigmaaldrich/marketing/global/documents/449/386/product-dating-information-mk.pdf

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