Auxiliary material OP-7 and OP-10
GOST 8433-81
Product of mono- and dialkylphenols mixture treatment with ethylene oxide.
TECHNICAL FEATURES AND MAIN PROPERTIES
| Property designation |
OP-7 |
OP-10 |
| Appearance |
Oil-type liquid, or paste of light-yellow to light-brown colour |
| Appearance of aqueous solution, concentration 10 g/l |
Transparent or slightly turbid liquid |
Transparent liquid |
| Mass fraction of basic substance, %, not less than |
88 |
80 |
| Mass fraction of water, %, not more than |
0.3 |
0.3 |
| PH index of aqueous solution, concentration 10 g/l |
6 - 8 |
6 - 8
|
| Temperature range of clarification of aqueous solution, °Ñ |
| Substance OP-7, concentration 20 g/l |
55 - 65 |
- |
| Substance OP-7, concentration 10 g/l |
- |
80 - 90 |
| Surface tension of aqueous solution, concentration 5 g/l, Nm, not more than |
35.10-3 |
37.10-3 |
MAIN PHYSICAL AND CHEMICAL PROPERTIES
Substances OP-7 and OP-10 feature weak alkaline or weak acid reaction, good water-solubility.
It is furnished with sanitary and epidemiological certificate ¹ 52.20.5.248.Ï.001905.10.07 dated 10.10.2007.
GUARANTEED STORAGE LIFE
One year from the date of production
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