LCM-1
Acetic acid, potassium salt
CAS: 127-08-2
Molecular Formula: C2H3KO2
LCM-1 - Names and Identifiers
| Name | Acetic acid, potassium salt |
| Synonyms | LCM-1 Potassium acetate Potassium Acetate BP Acetic acid potassium salt Acetic acid, potassium salt PotassiumacetateACSwhitextl EPA608-PERFORMANCE CHECK SOLUTION |
| CAS | 127-08-2 |
| EINECS | 204-822-2 |
| InChI | InChI=1/C2H4O2.K/c1-2(3)4;/h1H3,(H,3,4);/q;+1/p-1 |
| InChIKey | SCVFZCLFOSHCOH-UHFFFAOYSA-M |
LCM-1 - Physico-chemical Properties
| Molecular Formula | C2H3KO2 |
| Molar Mass | 98.14 |
| Density | 1.57 g/cm3 at 25 °C (lit.) |
| Melting Point | 292 °C |
| Boling Point | 117.1°C at 760 mmHg |
| Flash Point | >250℃ |
| Water Solubility | 2694 g/L (25 ºC) |
| Solubility | Soluble in water and ethanol |
| Vapor Presure | 13.9mmHg at 25°C |
| Appearance | White powder |
| Specific Gravity | 1.57 |
| Color | White to light brown |
| Odor | Odorless |
| Maximum wavelength(λmax) | ['λ: 260 nm Amax: 0.04', , 'λ: 280 nm Amax: 0.02'] |
| Merck | 14,7605 |
| BRN | 3595449 |
| pKa | 4.756[at 20 ℃] |
| PH | 7.87(1 mM solution);8.33(10 mM solution);8.75(100 mM solution);9.06(1000 mM solution) |
| Storage Condition | room temp |
| Stability | Stability Deliquescent. Stable. Incompatible with strong oxidizing agents. |
| Sensitive | 0: forms stable aqueous solutions |
| Refractive Index | n20/D 1.370 |
| MDL | MFCD00012458 |
| Physical and Chemical Properties | White crystalline powder, easy to deliquescence, with alkali taste. melting point 292 ℃ relative density 1.570 solubility: soluble in water and ethanol, insoluble in ether. |
| Use | Used as a buffer, diuretic, fabric and paper softener, Catalyst, etc |
LCM-1 - Risk and Safety
| Risk Codes | R36/37/38 - Irritating to eyes, respiratory system and skin. R25 - Toxic if swallowed R23/24/25 - Toxic by inhalation, in contact with skin and if swallowed. R21 - Harmful in contact with skin |
| Safety Description | S26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. S36 - Wear suitable protective clothing. S24/25 - Avoid contact with skin and eyes. S45 - In case of accident or if you feel unwell, seek medical advice immediately (show the label whenever possible.) S36/37/39 - Wear suitable protective clothing, gloves and eye/face protection. |
| WGK Germany | 1 |
| RTECS | AJ3325000 |
| TSCA | Yes |
| HS Code | 29159000 |
| Hazard Note | Hygroscopic |
| Toxicity | LD50 orally in rats: 3.25 g/kg, H. F. Smyth et al., Am. Ind. Hyg. Assoc. J. 30, 470 (1969) |
LCM-1 - Upstream Downstream Industry
| Raw Materials | Acetic acid Potassium hydroxide |
LCM-1 - Introduction
Verification of tartaric acid. Adjust the pH. Desiccant. Make clear glass.
Last Update：2022-10-16 17:13:03
LCM-1 - Reference Information
| FEMA | 2920 | POTASSIUM ACETATE |
| pH indicator color change ph range | 7 - 9 at 98.2g/l at 25 c |
| LogP | -3.72 |
| NIST chemical information | Information provided by: webbook.nist.gov (external link) |
| EPA chemical information | Information provided by: ofmpub.epa.gov (external link) |
| solubility in water (g/100ml) | dissolution grams per 100ml of water at different temperatures (℃): 216g/0 ℃;233g/10 ℃;256g/20 ℃;283g/30 ℃;324g/40 ℃ 350g/60 ℃;381g/80 ℃;398g/90 ℃ |
| content analysis | accurately weigh about 200mg of pre-dried sample and dissolve in 25ml glacial acetic acid. Add 2 drops of crystal violet test solution (TS-74) and titrate with glacial acetic acid 0.1mol/L perchloric acid. At the same time, a blank test was conducted. 0.1mol/L perchloric acid per mL is equivalent to potassium acetate |
| toxicity | solubility is extremely soluble in water and soluble in ethanol (OT-42). Ph value 7.5~9.0 (solution). Positive potassium test (IT-27). positive acetate test (IT-1). ▼▲ |
| usage limit | ADI does not make special regulations (FAO/WHO,2001). LD50 3250mg/kg (rat, oral). Use with caution in patients with renal damage. |
| use | used as buffer, diuretic, softener for fabric and paper, catalyst, etc. commonly used as analytical reagent, also used in pharmaceutical industry and transparent glass ingredients this product is used as dehydrating agent, fiber treatment agent and analytical reagent. As a penicillium medium in the pharmaceutical industry, potassium acetate is used as a raw material in the production of cortisone acetate, hydrogenated birch acetate, dexamethasone acetate, betameisone, and skin easy acetate. verify tartaric acid, desiccant, adjust pH value, and make transparent glass. As a penicillium medium in the pharmaceutical industry, potassium acetate is used as a raw material in the production of cortisone acetate, hydrogenated birch acetate, dexamethasone acetate, betameisone, and skin easy acetate. |
| Production method | Glacial acetic acid reacts with potassium hydroxide. |
Last Update：2024-04-11 20:34:02
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Product Name: Potassium Acetate Request for quotationCAS: 127-08-2
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Product Name: Acetic acid, potassium salt Request for quotation
CAS: 127-08-2
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CAS: 127-08-2
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Product Name: Acetic acid, potassium salt Request for quotation
CAS: 127-08-2
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CAS: 127-08-2
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View History
Raw Materials for LCM-1