1.04106

Glycolic acid

for analysis EMSURE^® Reag. Ph Eur

• 동의어(들): Glycolic acid, Hydroxyacetic acid
• 실험식(Hill 표기법): C₂H₄O₃
• CAS Number: 79-14-1
• Molecular Weight: 76.05
• MDL number: MFCD00004312
• UNSPSC 코드: 12352106
• EC 인덱스 번호: 201-180-5
• NACRES: NA.21

속성

• vapor pressure: 10.8 hPa ( 80 °C)
• Quality Level: 300
• 제품 라인: EMSURE^®
• 분석: ≥99.5% (acidimetric)
• 형태: solid
• 효능: 2040 mg/kg LD₅₀, oral (Rat)
• 불순물: ≤0.5% Water (Karl Fischer)
• pH: 2 (20 °C, 50 g/L in H₂O)
• bp: 100 °C (decomposition)
• mp: 74-78 °C
• 전이 온도: flash point >300 °C (decomposition)
• solubility: water: soluble at 20 °C
• density: 1.49 g/cm³ at 25 °C
• 벌크 밀도: 600 kg/m³
• 양이온 미량물: Fe: ≤5 ppm; heavy metals (as Pb): ≤10 ppm
• 저장 온도: 2-30°C
• InChI: 1S/C2H4O3/c3-1-2(4)5/h3H,1H2,(H,4,5)
• InChI key: AEMRFAOFKBGASW-UHFFFAOYSA-N

설명

애플리케이션

• An Overview of Poly(lactic-co-glycolic) Acid (PLGA)-Based Biomaterials for Bone Tissue Engineering: Discusses the synthesis and physicochemical characteristics of PLGA composites containing glycolic acid (P Gentile, V Chiono, I Carmagnola - International Journal of Molecular Sciences, 2014). Read more.

분석 메모

Assay (acidimetric): ≥ 99.5 %
Identity (IR): passes test
Melting range (lower value): ≥ 75 °C
Melting range (upper value): ≤ 79 °C
Heavy metals (as Pb): ≤ 10 ppm
Iron (Fe): ≤ 5 ppm
Water (K. F.): ≤ 0.50 %

법적 정보

EMSURE is a registered trademark of Merck KGaA, Darmstadt, Germany

안전성 정보

• 픽토그램: GHS05,GHS07
• 신호어: Danger
• 유해 및 위험 성명서: H314 - H332
• 예방조치 성명서: P260 - P271 - P280 - P303 + P361 + P353 - P304 + P340 + P310 - P305 + P351 + P338
• Hazard Classifications: Acute Tox. 4 Inhalation - Eye Dam. 1 - Skin Corr. 1B
• Storage Class Code: 8A - Combustible, corrosive hazardous materials
• WGK: WGK 1
• Flash Point (°F): 572.0 °F - (decomposition)
• Flash Point (°C): > 300 °C - (decomposition)