Stearic acid
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Post Date:
Dec 21,2024
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Expiry Date:
Dec 21,2025
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Detailed Description:
Cas No. :57-11-4
Quantity: 500Metric Tons
Specs:USP29
Payment Method: T/T
Stearic acid
1.Introduction
Name：Stearic acid
Molecular formula: CH3(CH2)16COO
CAS:57-11-4
2.Characters
I t is white or off-white powder.
3.Application
It is widely used in medicine, cosmetics, plastic, textile, spice, leather etc
4. Specification
Operative Norm USP29/BP2005
Test items Specification
Solidifying point ≥540C-590C(NF)
Iodine value ≤4.0 (NF)
PH Conform with EP
Appearance Conform with EP
Nickel ≤1ppm (PH EUR)
Residue on Ignition ≤0.05% (NF)
Heavy metals ≤0.0005%(CP)
Soluble acid Conform with USP
Neutral fat or wax Conform with USP
Aassy (stearic acid) 40.0%-60.0%
Stearic acid and palmitic acid ≥90.0%(EP)
Organic volatile impurities Conform with USP
5.Package
The PE film lined the Wovenbag. Net wt: 25kg/bag, or follow customer’s Package instructions
6.Storage and Transport
It should be stored in a dry, ventilated place, avoid mix storage and mix carrying, gently ship and load to prevent damage in Package.
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CAS Registry Number:
57-11-4
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Synonyms:
;Octadecanoic acid;n-Octadecan acid;Octadecan acid;
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Molecular Formula:
C18H36O2
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Molecular Weight:
284.48
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Molecular Structure:
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Hazard Symbols:
F:Flammable;
Xi:Irritant;
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Risk Codes:
R11:;
R36/37/38:;
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Safety Description:
S16:;
S26:;
S37/39:;
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