I. Product property: micro-cohesive and corrosive liquid with light luster.
II. Quality index: GB 209-2006
|
Index
Grade
Name
|
Ionic membrane liquid caustic soda (IL—IT) |
|
Type I |
Type II |
|
High-class product |
Class I product |
Accepted product |
High-class product |
Class I product |
Accepted product |
|
Appearance |
Colorless and transparent |
Colorless and transparent |
|
Sodium hydroxide, |
percent， |
≥ |
45.0 |
45.0 |
45.0 |
30.0 |
30.0 |
30.0 |
|
Sodium carbonate, |
percent， |
≤ |
0.2 |
0.4 |
0.6 |
0.1 |
0.2 |
0.4 |
|
Sodium chloride, |
percent， |
≤ |
0.02 |
0.03 |
0.05 |
0.005 |
0.008 |
0.01 |
|
Ferric oxide, |
percent， |
≤ |
0.002 |
0.003 |
0.005 |
0.0006 |
0.0008 |
0.001 |
III. Applications: caustic soda is a basic chemical raw material and is applied mainly to the following industries:
1. Fundamental chemical industry: e.g. metallic sodium preparation and products including sodium dichromate, manganese carbonate, sodium hydrosulfite and more.
2. Chemical pesticides industry: e.g. sodium pentachlorophenate, 1650, 1059, etc.
3. Pharmaceutical industry: e.g. sulfa drugs, mycillin, vitamin B and vitamin C, cod liver oil refining and more.
4. Petroleum industry: e.g. lubricating oil, washing diesel oil and more.
5. Metallurgical industry: e.g. steel making, electrolysis of bismuth and more.
6. Paper making and textile industry: e.g. letterpress paper making, printed and dyed fabrics and more.
7. Organic chemical industry: e.g. organic acid, organic fiber, organic resin and more.
IV. Packaging: special tankers or storage tanks, with “corrosive article” marks.
V. Storage and transportation: store and transport with tankers or storage tanks to prevent leakage; forbid the product from contacting various acids; prevent damage during transportation.
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