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Merck
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주요 문서

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71406

Sigma-Aldrich

Sodium citrate tribasic dihydrate

purum p.a., ≥99.0% (NT)

동의어(들):

Citric acid trisodium salt dihydrate, Trisodium citrate dihydrate

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모든 사진(1)

About This Item

Linear Formula:
HOC(COONa)(CH2COONa)2 · 2H2O
CAS Number:
6132-04-3
Molecular Weight:
294.10
Beilstein:
6104939
EC Number:
200-675-3
MDL number:
MFCD00150031
UNSPSC 코드:
12161700
PubChem Substance ID:
329763247
NACRES:
NA.25

grade

purum p.a.

Quality Level

100

분석

≥99.0% (NT)

형태

crystals

pH

7.0-9.0 (25 °C, 50 mg/mL in H2O)

mp

>300 °C (lit.)

solubility

water: very soluble 24.9 g/L at 20 °C

음이온 미량물

chloride (Cl-): ≤50 mg/kg
sulfate (SO42-): ≤50 mg/kg

양이온 미량물

Ca: ≤50 mg/kg
Cd: ≤50 mg/kg
Co: ≤50 mg/kg
Cu: ≤50 mg/kg
Fe: ≤50 mg/kg
K: ≤100 mg/kg
Ni: ≤50 mg/kg
Pb: ≤50 mg/kg
Zn: ≤50 mg/kg

SMILES string

O.O.[Na+].[Na+].[Na+].OC(CC([O-])=O)(CC([O-])=O)C([O-])=O

InChI

1S/C6H8O7.3Na.2H2O/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);;;;2*1H2/q;3*+1;;/p-3

InChI key

NLJMYIDDQXHKNR-UHFFFAOYSA-K

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Storage Class Code

11 - Combustible Solids

WGK

WGK 1

Flash Point (°F)

Not applicable

Flash Point (°C)

Not applicable

개인 보호 장비

Eyeshields, Gloves, type N95 (US)

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시험 성적서(COA)

Lot/Batch Number
BCCC4347
BCBW9972
BCBT5625
BCBQ5230V
BCBN9589V

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