Methylparaben sodium with lowest price CAS 99 76 3 gel/methylparaben for toothpaste
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- Supplier: JINAN BOSS CHEM CO. LTD
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Product Overview
Description
Specification
Propylparaben Basic information | ||
Product Name: | Propylparaben | |
CAS: | 94-13-3 | |
MF: | C10H12O3 | |
MW: | 180.2 | |
EINECS: | 202-307-7 | |
Mol File: | 94-13-3.mol | |
Propylparaben Chemical Properties | ||
Melting point | 95-98 °C(lit.) | |
Boiling point | 133°C | |
density | 1.063 | |
vapor pressure | 0.67 hPa (122 °C) | |
FEMA | 2951 | PROPYL P-HYDROXYBENZOATE | |
refractive index | 1.505 | |
Fp | 180°(356°F) | |
storage temp. | 0-6°C | |
solubility | ethanol: soluble0.1M, clear, colorless | |
form | Crystalline Powder | |
pka | pKa 8.4 (Uncertain) | |
Specific Gravity | 0.789 (20/4℃) | |
color | White | |
PH | 6-7 (H2O, 20°C) (saturated solution) | |
Water Solubility | <0.1 g/100 mL at 12 ºC | |
Merck | 147,866 | |
BRN | 1103245 | |
Product Description
ITEM | STANDARD |
Appearance | White crystal powder |
Assesment | HPLC |
Assay | 98%-102% |
Organic impurities | p-Hydroxybenzoic acid NMT 0.5% |
Unspecified impurities NMT 0.5% | |
Total impurities NMT 1.0% | |
Residue, % | ≤0.1 |
Melting Point, ℃ | 96-99 |
Acid | Passed |
Appearance of solution | Passed |
Residual Solvents | 3000 ppm Methanol maximum |
Heavy Metal (Pb) | ≤10ppm |
Loss on drying, % | ≤0.50 |
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