无水柠檬酸粉末

ACS reagent

200

meets USP/NF

<0.1 hPa ( 20 °C)

99.5-100.5% dry basis (alkalimetric)

fine powder

8 %, 65 °F

≤0.005% Water-insoluble matter, ≤1% Water (Karl Fischer)

≤0.02%

white to almost white

1.7 (20 °C, 100 g/L in H₂O)

(1) 3.13, (2) 4.76, (3) 6.4

200 °C/1013 hPa (decomposition)

153-159 °C (lit.)

1330 g/L

1.67 g/cm³ at 20 °C

chloride (Cl^-): ≤0.001%, oxalate (C₂O₄^2-): ≤0.036%, phosphate (PO₄^3-): ≤0.001%, sulfate (SO₄^2-): ≤0.002%

Fe: ≤0.0003%, Pb: ≤0.0002%

ambient

room temp

OC(=O)CC(O)(CC(O)=O)C(O)=O

1S/C6H8O7/c7-3(8)1-6(13,5(11)12)2-4(9)10/h13H,1-2H2,(H,7,8)(H,9,10)(H,11,12)

KRKNYBCHXYNGOX-UHFFFAOYSA-N