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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