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2021 High quality Dmso In Pharmaceutical – Propylparaben 99% CAS 94-13-3 Propyl 4-Hydroxybenzoate – Theorem Featured Image
  • 2021 High quality Dmso In Pharmaceutical – Propylparaben 99% CAS 94-13-3 Propyl 4-Hydroxybenzoate – Theorem
  • 2021 High quality Dmso In Pharmaceutical – Propylparaben 99% CAS 94-13-3 Propyl 4-Hydroxybenzoate – Theorem

2021 High quality Dmso In Pharmaceutical – Propylparaben 99% CAS 94-13-3 Propyl 4-Hydroxybenzoate – Theorem

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2021 High quality Dmso In Pharmaceutical – Propylparaben 99% CAS 94-13-3 Propyl 4-Hydroxybenzoate – Theorem Detail:

Propylparaben

Chemical name: Propyl 4-Hydroxybenzoate
Molecular formula: C10H12O3
Molecular weight: 180.2
quality index(GB8851-2005 standard)
Appearance: white crystal or crystal powder
Content: ≥99.0％
Melting point: 95～98℃    Chloride(Cl-)％≤0.01
Acidity(PH): 4.0-7.0      Sulfate(S042-)％≤0.024
Ignition residue: ≤0.1
Solubility(g/100g solution)
water (25℃) 0.04
water (80℃)     0.45
ethyl alcohol (25℃)       100
ethylene glycol(25℃)     1.0
glycerinum c25℃)     0.033
liquid paraffin (25℃)   1.4
vegetable oil (25℃) 1.4
Application: It has broad-spectrum bacteriostasis effect;
It is widely applied in cosmetics, medical and other industry for preservation;
Proposed dosage: 0.2-0.5％
Scope of application: 4-8
Packaging: fiber can lined with pvc plastic bag; net weight: 25kg/drum(350×450)
Storage: should be preserved in clean, cool, dry place in seal
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2021 High quality Dmso In Pharmaceutical – Propylparaben 99% CAS 94-13-3 Propyl 4-Hydroxybenzoate – Theorem detail pictures

2021 High quality Dmso In Pharmaceutical – Propylparaben 99% CAS 94-13-3 Propyl 4-Hydroxybenzoate – Theorem detail pictures

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