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27109Sigma-AldrichCitric acidpuriss., meets analytical specification of Ph. Eur., BP, USP, E330, anhydrous, 99.5-100.5% (based on anhydrous substance), grit

SAFC -- Reproduction forbidden without permission

27109Sigma-AldrichCitric acidpuriss., meets analytical specification of Ph. Eur., BP, USP, E330, anhydrous, 99.5-100.5% (based on anhydrous substance), grit

Country/Region china
Company SAFC -- Reproduction forbidden without permission
Categories Conference Room Furniture
Update 2010-12-30 13:20:13
ICP License Issued by the Chinese Ministry
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CAS Number:77-92-9
Linear Formula:HOC(COOH)(CH2COOH)2
Molecular Weight:192.12
Beilstein Registry Number:782061
EC Number:201-069-1
MDL number:MFCD00011669
PubChem Substance ID:24856191

Details

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Properties

gradepuriss.
assay99.5-100.5% (based on anhydrous substance)
formgrit
qualityanhydrous
 meets analytical specification of Ph. Eur., BP, USP, E330
expl. lim.8 %± , 65 °F
total impuritiesorganic volatile impurities, complies (GC)
 residual solvents, complies
 ≤0.0005% heavy metals (as Pb)
 ≤0.5% water (Karl Fischer)
ign. residue≤0.05% (as SO4)
pKa (1) 3.13, (2) 4.76, (3) 6.4
mp153-159 °C(lit.)
anion traceschloride (Cl-)50 mg/kg
 oxalate (as oxalic acid)100 mg/kg
 sulfate (SO42-)100 mg/kg
cation tracesAl0.2 mg/kg
 As1 mg/kg
 Ca200 mg/kg
 Cu10 mg/kg
 Fe10 mg/kg
 Hg1 mg/kg
 Pb1 mg/kg
 Zn10 mg/kg
suitabilitycomplies for appearance of solution
 complies for reaction against H2SO4
Gene InformationResearch your gene in Your Favorite Gene powered by Ingenuity
human ... SRC(6714)

Safety

Personal Protective Equipmentdust mask type N95 (US), Eyeshields, Gloves
Hazard CodesXi
Risk Statements41
Safety Statements26-39
WGK Germany1
RTECSGE7350000
LEL8.00%

References

MerckMerck 13,2350
BeilsteinBeil. 3,IV,1272
referenceAldrich MSDS 1, 477:A / Arctander, 657 / Corp MSDS 1 (1), 892:B / FT-IR 1 (1), 524:B / FT-IR 2 (1), 812:D / FT-NMR 1 (1), 814:A / Fenaroli, 318 / IR-Spectra (3), 307:B / IR-Spectra (2), 276:H / NMR-Reference 2 (1), 458:D / RegBook 1 (1), 569:H / Sax 6, 796 / Sigma FT-IR 1 (2), 401:D / Structure Index 1, 81:B:6


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27109Sigma-AldrichCitric acidpuriss., meets analytical specification of Ph. Eur., BP, USP, E330, anhydrous, 99.5-100.5% (based on anhydrous substance), grit Images

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