Assertion: phosphoric acid | /r/HasProperty | the most suitable formula
Facets:
value: for rust stabilizer
type: PURPOSE
Source sentences:
text: Among the combinations in Table 2, only the product of the 3T-10P, namely, 3% tannic acid + 10% phosphoric acid and FeOOH, was gray, similar to the color of steel materials, suggesting that 3% tannic acid + 10% phosphoric acid was the most suitable formula for rust stabilizer.