Category:
Other Fine Chemicals
CAS NO:
4191-73-5
Standard:
ChP,In-house Standards,
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isopropyl p-hydroxybenzoate
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ZHEJIANG SHENGXIAO CHEMICALS CO.,LTD.
12
Years
Basic Info
CAS Number
4191-73-5
Pharmacopoeia
ChP,In-house Standards
Grade
Pharmaceutical Grade
Is Manufacturer
No
Samples Provided
YES
Sample Policy
Sample free, freight to be born by the buyer
Packaging & Delivery
Packaging Specification
25kg/ drum
Minimum Order Quantity
25kg
Delivery Cycle
10 days
Product Description
Isopropyl p-hydroxybenzoate
Bacis Information
Product Number:SX2006
Chemical name: 4-Hydroxybenzoic acid isopropyl ester
Product name: Isopropyl paraben
Molecular formula: C10H12O3
Molecular weight: 180.20
CAS No.: 4191-73-5
EINECS No.: 224-069-3
Physical and chemical properties
Colorless crystal or white crystalline powder. No odor. Poorly soluble in water (0.088g/100ml,25℃), easily soluble in ethyl alcohol, diethyl ether, acetone, glacial acetic acid, and other organic solvents.
Detailed Description
Quality standard (Japanese Standard, 1992)
|
Item |
Index |
|
Content |
≥99% |
|
Melting point |
84~86℃ |
|
Sulfate (SO4) |
≤0.024% |
|
Free acid (PHBA) |
≤0.55% |
|
Residue on ignition |
≤0.10% |
|
Heavy metal (Pb) |
≤10μg/g |
|
Arsenic (As2O3) |
≤4μg/g |
|
Drying loss (On silica gel for 5h) |
≤0.5% |
Application
The product is mainly used as preservative of cosmetics, drugs and feeds.
Packing
Plastic bag, 1kg/bag, 20 bags/carton, or cardboard drum lined with plastic bag, net weight is 25kg or 50kg.
*Special requirements can be negotiated
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