Sigma Aldrich Citric acid monohydrate puriss., meets analytical specification of Ph. Eur., BP, USP, E330, 99.5-100.5% (based on anhydrous substance) grit Cas 5949-29-1 1 Kg
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Yorum Yap
Stok Kodu
27102-1KG-R
Kategori
Marka
Havale
0,00 TL
(%5,00 havale indirimi)
0,00
TL
KDV DAHİL
| Sigma Aldrich 27102 Citric Acid Extra Pure plastik şişe 1 kilogram | ||||
| Teknik Özellikler | ||||
| Catalog No |
: 27102 |
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| Cas Number | : 5949-29-1 | |||
| Linear Formula |
: HOC(COOH)(CH2COOH)2·H2O |
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| Molecular Weight | : 210.14 | |||
| EC Number | : 201-069-1 | |||
| MDL Number | : MFCD00149972 | |||
| grade | : puriss. | |||
| assay |
: 99.5-100.5%
(based on anhydrous substance) |
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| form | : grit | |||
|
quality |
: meets
analytical specification of Ph. Eur., BP, USP, E330 |
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| impurities | residual solvents,
complies
|
|||
| ≤0.0005% heavy metals (as Pb) | ||||
|
7.5-8.8% water
(Karl Fischer) |
||||
| ign. residuepKa |
: ≤0.05% (as
SO4) |
|||
| pKa | : (1) 3.13, (2) 4.76, (3) 6.4 | |||
| anion tracesp |
chloride
(Cl-): ≤50 mg/kg
|
|||
| oxalate (as oxalic acid): ≤100 mg/kg | ||||
|
sulfate (SO4²-):
≤100 mg/kg
|
||||
| cation traces | Al: ≤0.2 mg/kg
|
|||
| As: ≤1 mg/kg | ||||
|
Ca: ≤200 mg/kg |
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|
Cu: ≤10 mg/kg |
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|
Fe: ≤10 mg/kg |
||||
|
Hg: ≤1 mg/kg |
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|
Pb: ≤1 mg/kg |
||||
|
Zn: ≤10 mg/kg |
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| suitability |
complies
for appearance of solution
|
|||
| complies for identity (IR) | ||||
|
complies for reaction
against H2SO4
|
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 |
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