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CAS 7637-03-8 Ammonium ceric sulfate Powder (NH4)4Ce(SO4)4

CAS 7637-03-8 Ammonium ceric sulfate Powder (NH4)4Ce(SO4)4

CAS 7637-03-8 Ammonium ceric sulfate Powder (NH4)4Ce(SO4)4

Detailed
Molecular Formula:(NH4)4Ce(SO4)4
Molecular weight: 596.5202
CAS NO. : 7637-03-8
Appearance: yellow to orange yellow crystals. Slowly dissolves in water, but dissolves faster when containing mineral acid and is insoluble in ethanol.
Usage: Mainly used for redox titration reagents.
Packing: Woven bag packaging 25kg, 50kg, 1000kg/ton bag, cardboard drum 25kg, 50kg/bucket.

Physical and chemical indicators:

TREO:≥31.25% CeO2/TREO:≥99.95%
RE  Impurities  Content(%) Non-RE  Impurities  Content(Max %)
La2O3 :      <     0.015
Pr6O11:       <     0.007
Nd2O3 :      <     0.005
Sm2O3:       <     0.001
Y2O3:        <     0.001

 
Fe2O3:      0.0008
CL-:        0.001
SiO2:       0.001
CaO:        0.001
Na2O:    0.002
PbO:        0.001
Remark: The product and package can be customized as clients' request




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