|
|
Index name
|
|
Premium grade
|
First grade
|
|
Assay
|
≥
|
98
|
96
|
|
Chlorides
|
≤
|
0.01
|
0.02
|
|
Sulphates
|
≤
|
0.02
|
0.02
|
|
Heavy metal (as Pb)
|
≤
|
0.005
|
0.005
|
|
Water insoluble matter
|
≤
|
0.01
|
0.02
|
|
Iron (as Fe)
|
≤
|
0.005
|
0.005
|
|
PH
|
|
7-10
|
7-10
|
|
Moisture
|
≤
|
2
|
2.5
|
Potassium nitrite is a strong
oxidizing agent and should be kept away from organic materials and other
oxidizable substances. Contact with acids can liberate toxic NOx gas.
Potassium nitrite may irritate skin, eyes and mucous membranes. Do not
inhale dust or mist. Do not ingest. As with any chemical, potassium nitrite
requires care in handling. Anyone responsible for the procurement, use or
disposal of this product should familiarize himself and those handling the
product with the appropriate safety and handling precautions. This
information is available in the Material Safety Data Sheet, which may be
obtained by contacting our Customer Service Group
Packing: In 25kg net PP/PE bag or the demanding of customer.
|
