Home Categories Inorganic chemistry Curpous oxide
A2329112

Curpous oxide , 99% , 1317-39-1

Synonym(s):
Cuprous oxide

CAS NO.:1317-39-1

Empirical Formula: Cu2O

Molecular Weight: 143.09

MDL number: MFCD00010974

EINECS: 215-270-7

Pack Size Price Stock Quantity
5G RMB23.20 In Stock
25G RMB42.40 In Stock
100G RMB67.20 In Stock
500G RMB225.60 In Stock
2.5kg RMB850.40 In Stock
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Update time: 2022-07-08

PRODUCT Properties

Melting point: 1232 °C
Boiling point: 1800 °C
Density  6 g/mL at 25 °C (lit.)
refractive index  2.705
Flash point: 1800°C
storage temp.  Inert atmosphere,Room Temperature
solubility  insoluble in H2O
form  powder
color  red
Specific Gravity 6.
Water Solubility  practically insoluble
Sensitive  Air & Moisture Sensitive
Crystal Structure Cu2O type
crystal system Cube
Merck  14,2664
Space group Pn3m
Lattice constant
a/nmb/nmc/nmα/oβ/oγ/oV/nm3
0.42590.42590.42599090900.0773

Dielectric constant 18.1(Ambient)
Exposure limits ACGIH: TWA 1 mg/m3
NIOSH: IDLH 100 mg/m3; TWA 1 mg/m3
Stability: Stable. May be air or light sensitive.

Description and Uses

Red pigment for glass and ceramic glazes, and as a catalystCopper(I) oxide is used in antifouling, marine paint, brazing paste, antifungal treatment for plant seeds. Used as a hydrogen scavenger in copper brass and bronze and high grade lubricants. Finds uses in glass and ceramic pigments, ferrite magnets, catalyst in organic synthesis, dyes and dye intermediates and as catalysts.

Safety

Symbol(GHS) 
GHS02,GHS07,GHS09
Signal word  Danger
Hazard statements  H225-H319-H410
Precautionary statements  P210-P233-P240-P241-P273-P305+P351+P338
Hazard Codes  Xn,N,F
Risk Statements  22-50/53-51/53-11
Safety Statements  22-60-61-16-7
RIDADR  UN 3077 9/PG 3
WGK Germany  3
RTECS  GL8050000
TSCA  Yes
HazardClass  9
PackingGroup  III
HS Code  28255000
Toxicity LD50 orally in rats: 0.47 g/kg (Smyth)

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