Product Name: Sodium nitrate
Category: Inorganic chemical/inorganic salt
CAS NO: 7631-99-4
EC NO: 231-554-3
UN NO: 1498
Molecular Formula: NaNO3
H. S code: 3102500000
1.Product introduction
Properties : colorless hexagonak system crystal,density 2.257,melting point 30C,easy dissolve in water and liquid-ammonia,micro-dissolve in alcohol,glycerine ,easy deliquescence.decomposition tempreture 380C and decompisited quickly when heated to 529C.sodium nitrate is Oxidant ,can inflammation and explosive while mixed with orgnic compound,Sulphur sodium acid sulfite etc.
Usage: For chemical,glass,explosive,fireworks,dye,metallurgy, machinery,enamel industry,meat antiseptics,etc.
Packing: 25kg plastic woven bag, 50kg/500kg/1000kg flexible freight bag .
2.Technology standard: GB /T 4553-2016
Specifications:
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Index i tem
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Index
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Molten salt
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Industrial
|
|
Superior quality
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First grade quality
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Qualifi ed
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Superior quality
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First grade quality
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Qualifi ed
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Sodium nitrate (dry basis): %≥
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99. 9
|
99. 7
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95.5
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99. 7
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99.3
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9 8.0
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Moisture: %≤
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0.2
|
0.5
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0.7
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0.5
|
1. 5
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2.0
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|
Chlorides(Nacl)Assay ( dry basis):%≤
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0.01
|
0. 0 4
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0.05
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0.03
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0. 30
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-
|
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Nsol. in water : %≤
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0.004
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0.02
|
0.03
|
0.02
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0.0 3
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-
|
|
Sodium nitrite ( dry basis): %≤
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-
|
-
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-
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0.01
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0.02
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0.1 0
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|
Sodium carbonate (dry basis): %≤
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0.0 1
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0. 03
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0.06
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0.05
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0. 05
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0.10
|
|
Calcium nitrate (dry basis) : %≤
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0.01
|
0.03
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0.06
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0.03
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-
|
-
|
|
Magnesium nitrate (dry basis) : %≤
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0.01
|
0.03
|
0.06
|
0.03
|
-
|
-
|
|
Iron : %≤
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0.001
|
0.00 2
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0.00 4
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0.002
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0.005
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0.005
|
|
Boracic acid : (dry basis)%≤
|
|
0.1
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0.2
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-
|
|
Looseness: %≥
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90
|
  
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