 High-purity Sodium Hyclroxide
Standard: GB209-92， The type of packing anticorrosive storage tank ；
Properties and Uses：used in petroleum, refine, paper, soap, rayon, dyeing, leather, synthesis
Packing：anticorrosive storage tank
Storage & defence：
1．Stored in anticorrosive storage tank .
2．wearing the rubber glove and work uniform
3． No smoke, eat and drink in working place.
4．If contact, washing with water for at least 15 mintues, if eat, drink milk and egg, send to hospital
Quality standard：GB/T11199-2006
Quality standard
Index
Index Name |
Model & Spec |
I |
II |
| Top grade |
First grade |
First grade |
First grade |
| Appearance |
colorless clear, thick liquid |
| * NaOH %≥ |
48 |
32 |
| Na2CO3 %≤ |
0.1 |
0.2 |
0.04 |
0.06 |
| * NaCl %≤ |
0.009 |
0.01 |
0.004 |
0.007 |
| * Fe2O3 % ≤ |
0.0009 |
0.001 |
0.0003 |
0.0005 |
| SiO2 %≤ |
0.002 |
0.003 |
0.0015 |
0.003 |
| NaClO3 %≤ |
0.002 |
0.003 |
0.001 |
0.002 |
| Sulfate（as Na2SO4）%≤ |
0.002 |
0.004 |
0.001 |
0.002 |
| Al2O3% ≤ |
0.001 |
0.002 |
0.0004 |
0.0006 |
| CaO %≤ |
0.000 |
0.001 |
0.0001 |
0.0005 |
|
