1.00807

Trichloroacetic acid

for analysis EMSURE^® ACS,Reag. Ph Eur

• 동의어(들): Trichloroacetic acid
• 실험식(Hill 표기법): C₂HCl₃O₂
• CAS Number: 76-03-9
• Molecular Weight: 163.39
• MDL number: MFCD00004177
• UNSPSC 코드: 12352106
• EC 인덱스 번호: 200-927-2
• NACRES: NA.21

속성

• Grade: ACS reagent
• Quality Level: 300
• Agency: reag. Ph. Eur.
• vapor pressure: 1 hPa ( 20 °C)
• 제품 라인: EMSURE^®
• 분석: ≥99.5% (alkalimetric)
• 형태: solid
• autoignition temp.: 711 °C
• 효능: 3320 mg/kg LD₅₀, oral (Rat)
• 불순물: ≤0.01% In water insoluble matter; ≤300 ppm Sulfated ash (600 °C)
• 색상: clear
• pH: <1 (20 °C, 50 g/L in H₂O)
• mp: 54-56 °C
• 전이 온도: flash point >110 °C
• solubility: 1300 g/L
• density: 1.63 g/cm³ at 20 °C
• 벌크 밀도: 900 kg/m³
• 음이온 미량물: chloride (Cl^-): ≤10 ppm; nitrate (NO₃^-): ≤20 ppm; phosphate (PO₄^3-): ≤5 ppm; sulfate (SO₄^2-): ≤200 ppm
• 양이온 미량물: Cu: ≤5 ppm; Fe: ≤10 ppm; heavy metals (as Pb): ≤20 ppm
• 저장 온도: 15-25°C
• InChI: 1S/C2HCl3O2/c3-2(4,5)1(6)7/h(H,6,7)
• InChI key: YNJBWRMUSHSURL-UHFFFAOYSA-N

설명

결합

Replaces: TX1045; TX1045-5; TX1045-3

분석 메모

Assay (alkalimetric): ≥ 99.5 %
Identity (IR-spectrum): passes test
Appearance: colorless, deliquescent crystals
Appearance of solution (200 g/l; water): clear and colorless
In water insoluble matter: ≤ 0.01 %
Chloride (Cl): ≤ 10 ppm
Nitrate (NO₃): ≤ 20 ppm
Phosphate (PO₄): ≤ 5 ppm
Sulphate (SO₄): ≤ 200 ppm
Heavy metals (as Pb): ≤ 20 ppm
Cu (Copper): ≤ 5 ppm
Fe (Iron): ≤ 10 ppm
Readily carbonisable substance: passes test
Sulfated ash (600 °C): ≤ 300 ppm

법적 정보

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

안전성 정보

• 픽토그램: GHS05,GHS09
• 신호어: Danger
• 유해 및 위험 성명서: H314 - H410
• 예방조치 성명서: P260 - P273 - P280 - P303 + P361 + P353 - P304 + P340 + P310 - P305 + P351 + P338
• Hazard Classifications: Aquatic Acute 1 - Aquatic Chronic 1 - Eye Dam. 1 - Skin Corr. 1A
• Storage Class Code: 8B - Non-combustible, corrosive hazardous materials
• WGK: WGK 2
• Flash Point (°F): 235.4 °F - closed cup
• Flash Point (°C): > 113 °C - closed cup