252476

Lactic acid solution

ACS reagent, ≥85%

• 동의어(들): 2-Hydroxypropionic acid solution, DL-Lactic acid solution
• Linear Formula: CH₃CH(OH)CO₂H
• CAS Number: 50-21-5
• Molecular Weight: 90.08
• Beilstein: 5238667
• MDL number: MFCD00004520
• UNSPSC 코드: 12352100
• PubChem Substance ID: 24855212
• NACRES: NA.21

속성

• Grade: ACS reagent
• Quality Level: 200
• 분석: 85.0-90.0%
• 농도: ≥85%; 85.0-90.0% in H₂O
• 불순물: H₂SO₄, passes test (darkened)
• 무기 잔류물: ≤0.02%
• refractive index: n20/D 1.4251
• density: 1.209 g/mL at 25 °C
• 음이온 미량물: chloride (Cl^-): ≤0.001%; sulfate (SO₄^2-): ≤0.002%
• 양이온 미량물: Fe: ≤5 ppm; heavy metals: ≤5 ppm (by ICP)
• 작용기: carboxylic acid; hydroxyl
• SMILES string: CC(O)C(O)=O
• InChI: 1S/C3H6O3/c1-2(4)3(5)6/h2,4H,1H3,(H,5,6)
• InChI key: JVTAAEKCZFNVCJ-UHFFFAOYSA-N

설명

애플리케이션

Lactic acid solution has been used in the preparation of poly(lactic acid) (PLA)/lactic acid (LA) blends to enhance the biodegradability rate of PLA.

기타 정보

Contains varying amounts of intermolecular esterification products.

안전성 정보

• 픽토그램: GHS05
• 신호어: Danger
• 유해 및 위험 성명서: H314
• 예방조치 성명서: P280 - P303 + P361 + P353 - P304 + P340 + P310 - P305 + P351 + P338 - P363 - P405
• Hazard Classifications: Eye Dam. 1 - Skin Corr. 1C
• 보충제 위험성: EUH071
• Storage Class Code: 8A - Combustible corrosive hazardous materials
• WGK: WGK 1
• Flash Point (°F): Not applicable
• Flash Point (°C): Not applicable
• 개인 보호 장비: Eyeshields, Gloves, type ABEK (EN14387) respirator filter