index name |
specifications |
results |
appearance |
slight opalescent colorless to slight yellow liquid |
slight yellow & clear |
content |
19.9~20.1% |
20% |
water |
80%max |
79.96% |
nacl |
0.1%max |
0.04% |
odor |
no strong odor |
no odor |
boiled point (1a.p.) |
102-103℃ |
102℃ |
specific gravity |
1.03-1.05g/cm3 |
1.03g/cm3 |
solubility in water(20℃) |
very good |
very good |
oxidizing properties |
not oxidizing |
not oxidizing |
ph |
4.0~5.5 |
4.6 |