Propionic acid
Price | $20 |
Package | 1kg |
Min. Order: | 25kg |
Supply Ability: | 100000kg |
Update Time: | 2023-04-04 |
Product Details
Product Name: Propionic acid | CAS No.: 79-09-4 |
Min. Order: 25kg | Purity: 99, 99% |
Supply Ability: 100000kg | Release date: 2023/04/04 |
Propionic acid with good price CAS 79-09-4
Propionic acid Basic information | |
Product Name: | Propionic acid |
CAS: | 79-09-4 |
MF: | C3H6O2 |
MW: | 74.08 |
EINECS: | 201-176-3 |
Mol File: | 79-09-4.mol |
Propionic acid Chemical Properties | |
Melting point | ?24-?23 °C(lit.) |
Boiling point | 141 °C(lit.) |
density | 0.993 g/mL at 25 °C(lit.) |
vapor density | 2.55 (vs air) |
vapor pressure | 2.4 mm Hg ( 20 °C) |
refractive index | n20/D 1.386(lit.) |
FEMA | 2924 | PROPIONIC ACID |
Fp | 125 °F |
storage temp. | 0-6°C |
solubility | organic solvents: soluble(lit.) |
pka | 4.86(at 25℃) |
form | Liquid |
color | ≤10, APHA: |
Specific Gravity | 0.996 (20/4℃) |
PH | 2.5 (100g/l, H2O, 20℃) |
Odor Threshold | 0.0057ppm |
explosive limit | 2.1-12%(V) |
Water Solubility | 37 g/100 mL |
Merck | 14,7825 |
JECFA Number | 84 |
BRN | 506071 |
Exposure limits | TLV-TWA 10 ppm (~30 mg/m3) (ACGIH). |
Stability: | Stable. Incompatible with strong oxidizing agents. Flammable. |
InChIKey | XBDQKXXYIPTUBI-UHFFFAOYSA-N |
CAS DataBase Reference | 79-09-4(CAS DataBase Reference) |
NIST Chemistry Reference | Propanoic acid(79-09-4) |
EPA Substance Registry System | Propionic acid (79-09-4) |
COA
Items tested | Specifications | Results |
Appearance | Colorless transparent liquid with pungent acidity | Qualified |
Aroma | Light Huang chunju plant or tobacco aroma | pass |
Assay % | ≥99.0% | 99.86% |
Acid value (mg.KOH/G) | ≥1 | 320-329 |
Natural degree (C14) | / | / |
Heavy metals (Pb) | ≤0.001% | 0.0001% |
Moisture % | ≤0.5% | 0.0656% |
As | ≤0.0003% | 0.00001% |
Boiling point | 138.5-142.5°C | 140.7°C |
Relative density (d25 ) 25 | 0.993-0.997(25/25°C) | 0.995(25/25°C) |
Refractive index (nD20) | 1.383-1.385 | 1.3841 |
Solubility | Soluble in water(1ml/42ml), soluble in , ethyl ether and propylene glycol | Qualified |
Conclusion | Conform to FCC-4, USP-28, BP-2003 |
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- Since: 2020-05-19
- Address: No. 2 Shuanglong Street, Qinhuai District, Nanjing