Isopropyl Paraben
■ Chemical Description
-- Isopropyl p-hydroxybenzoate, Isopropyl Paraben
■ CAS No. 4191-73-5
■ Molecular and Structural Formula C10H12O3
■ Characteristics
--Colorless small crystal or white crystalline powder; not smelly
--Easily dissolved in the ethyl alcohol, the ether, the acetone, the glacial acetic acid and so on the organic solvent;
■ Specification
No |
Tests |
Specification |
1 |
Content |
≥99% |
2 |
Melting point |
84~86oC |
3 |
The sulfate (counts by SO4) |
≤0.024% |
4 |
Free acid (count by p-hydrobenzoic acid) |
≤0.55% |
5 |
Residue |
≤0.10% |
6 |
Heavy metal (count by Pb) |
≤10μg/g |
7 |
The arsenic (As2O3 counts) |
≤4μg/g |
8 |
Loss on Drying |
≤0.5% |
■ Application
-- Used as antiseptics for foodstuff, medicine and cosmetics and feed;
■ Packaging and Storage
--Packed in 25, 50 kg plastic bag;
--Stored in dry place at room temperature;
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