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Formula: (NH4)2S2O8
M.W.: 228.19
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Properties: White crystallized
powder.Soluble in water.Decomposes slowly and liberates oxygen when
meeting moisture.Decomposes completely when heated at 120°C,and
liberates amount of oxygen gas heat.Specific gravity:1.982
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Specifications:
This product conforms to Standard Q/BH 04-1999
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Properties
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Spec.
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| Assay
of [((NH4)2S2O8)] |
98.5
min |
99.0
min |
| Active
oxygen |
6.91
min |
6.94
min |
| Chloride
and chlorate(as Cl) |
0.001
max |
0.02
max |
| Iron(Fe) |
0.001
max |
0.0015
max |
| Heavy
metals(as Pb) |
0.001 |
0.001 |
| Magnesium
(Mn) |
0.00005 |
0.0002 |
| Moisture |
0.15
max |
0.05 |
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Uses: It is widely used
as oxidizing agent and bleaching agent in battery industry, it is
also used as polynerization intitiator,desizing agent of fiber industry,surface
treatment of metal and transistor,etching agent of printed circuit
board,oil firm break down of oil development etc.It also used in
flour and starch industry,grease industry.In photographic industry,it
is also used to retard hypo.
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Packing: 25kgs net in
HDPE bag.
Notes for store and transport: This product is the second degree
inorganic oxidizer,avoiding store or/and transport with organics,reducing
agent,burner etc together.Stored in cool,dry warehouse,avoiding
to contact with fire an heat resource.Stored in 6 months.
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Danger:
Second degree inorganic oxidzing agent.
Danger Red: No.23007
U.N.No.1444 IMDG code Class 5.1 Page 5019 |