<br /> 线性分子式: HOC(COOH)(CH2COOH)2 · H2O CAS号: 5949-29-1 分子量: 210.14 Beilstein: 4018641 EC 号: 201-069-1 MDL编号: MFCD00149972 PubChem化学物质编号: 57648756 NACRES: NA.21">
ACS reagentpuriss. p.a.
200
USP/NFreag. ISOreag. Ph. Eur.
99.5-100.5% (calc. on anhydrous substance)99.5-102%
solid
≤0.005% insolubles in water≤2 ppm heavy metals (as Pb)7.5-9.0% water (Karl Fischer)
≤0.01% (as SO4)
(1) 3.13, (2) 4.76, (3) 6.4
chloride (Cl-): ≤5 mg/kgoxalate (C2O42-): ≤50 ppmphosphate (PO43-): ≤10 mg/kgsulfate (SO42-): ≤20 ppm
Ca: ≤50 mg/kgCu: ≤5 mg/kgFe: ≤3 ppmPb: ≤2 ppmZn: ≤5 mg/kg
complies for appearance of solutioncomplies for reaction against H2SO4
OC(CC(O)(C(O)=O)CC(O)=O)=O.O
1S/C6H8O7.H2O/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);1H2
YASYEJJMZJALEJ-UHFFFAOYSA-N
Warning
Eye Irrit. 2 - STOT SE 3
Respiratory system
11 - Combustible Solids
WGK 1
345.0 °F
173.9 °C
dust mask type N95 (US), Eyeshields, Gloves