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C0706

Citric acid monohydrate

BioXtra, ≥99.5%

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500 g
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$148.00
1 kg
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$275.00

About This Item

Linear Formula:
HOC(COOH)(CH2COOH)2 · H2O
CAS Number:
Molecular Weight:
210.14
UNSPSC Code:
12161700
NACRES:
NA.25
PubChem Substance ID:
EC Number:
201-069-1
Beilstein/REAXYS Number:
4018641
MDL number:

$148.00


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product line

BioXtra

Quality Segment

assay

≥99.5%

form

powder

impurities

≤0.002% Phosphorus (P), ≤0.005% Insoluble matter

ash

≤0.02%

pH

1.85 (25 °C, 50 g/L)

pKa 

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

solubility

H2O: 1 M, clear, colorless

anion traces

chloride (Cl-): ≤0.001%, sulfate (SO42-): ≤0.002%

cation traces

Al: ≤0.0005%, Ca: ≤0.0005%, Cu: ≤0.0005%, Fe: ≤0.0005%, K: ≤0.005%, Mg: ≤0.0005%, NH4+: ≤0.05%, Na: ≤0.005%, Pb: ≤0.001%, Zn: ≤0.0005%

SMILES string

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

InChI

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

InChI key

YASYEJJMZJALEJ-UHFFFAOYSA-N

General description

Citric acid is one of the fruits acids. It is present in various citrus fruits and vegetables.

Application

Citric acid monohydrate has been used:
  • as carbon source of carbon nanodot synthesis
  • in the preparation of citric acid monohydrate solution/buffer of pH-6.0 for tissue sample preparation
  • to treat various samples in citric acid solubilisation technique

Biochem/physiol Actions

Citric acid plays a major role in textile, food, pharmaceutical, metal and chemical industries. Melting citric acid monohydrate can give rise to itaconic anhydride. The crystals of citric acid monohydrate has the ability to preserve water up to 56 degree celsius.

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This Item
C1909C221900033114
description

BioXtra, ≥99.5%

description

ACS reagent, ≥99.0%

description

European Pharmacopoeia (EP) Reference Standard

description

puriss. p.a., ACS reagent, reag. ISO, reag. Ph. Eur., buffer substance, 99.5-102%

assay

≥99.5%

assay

≥99.0%

assay

-

assay

99.5-100.5% (calc. on anhydrous substance), 99.5-102%

product line

BioXtra

product line

-

product line

-

product line

-

Quality Level

200

Quality Level

200

Quality Level

-

Quality Level

200

form

powder

form

powder

form

-

form

solid

pH

1.85 (25 °C, 50 g/L)

pH

(1.8 at 50 g/l at 20 °C)

pH

-

pH

-

solubility

H2O: 1 M, clear, colorless

solubility

H2O: 59.2 % (w/w) at 20 °C (Citric acid in water), H2O: 84.0 % (w/w) at 100 °C (Citric acid in water), H2O: soluble 54 % (w/w) at 10 °C (Citric acid in water)

solubility

-

solubility

-


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Pictograms

Exclamation mark

Signal Word

Warning

Hazard Codes

Hazard Classifications

Eye Irrit. 2 - STOT SE 3

Target Organs

Respiratory system

Storage Class

11 - Combustible Solids

Flash Point (°F)

345.0 °F - closed cup

Flash Point (°C)

173.9 °C - closed cup

PPE (personal protective equipment)

dust mask type N95 (US), Eyeshields, Gloves



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