Citric Acid (Biotechnology Grade)


Catalog Number: B2010038 (100 g)
Citric Acid (≥99.0% pure). Multi-purpose acid commonly used as a chelating agent and buffer. Custom bulk orders are available upon request.

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Citric Acid (Biotechnology Grade)

Catalog number: B2010038
Lot number: Batch Dependent
Expiration date: Batch Dependent
Volume/Weight 100 g
Molecular Formula HOC(COOH)(CH2COOH)2
Molecular Weight 192.12
CAS Number  77-92-9
Color White powder
Shelf-Life 2 years from date of manufacture
Storage: Room temperature
Keywords: 2-hydroxypropane-1,2,3-tricarboxylic acid, anhydrous citrate
Grade Biotechnology grade. All components are highly pure (minimum 99%). All solutions are made with Type I ultrapure water (resistivity >18 MΩ-cm) and are filtered on a 0.22 um.
References 1: Hu W, Liu J, Chen JH, Wang SY, Lu D, Wu QH, Li WJ. A mutation of Aspergillus
niger for hyper-production of citric a from corn meal hydrolysate in a
bioreactor. J Zhejiang Univ Sci B. 2014 Nov;15(11):1006-10.

2: Collins G, Aureau D, Holmes JD, Etcheberry A, O’Dwyer C. Germanium oxide
removal by citric a and thiol passivation from citric acid-terminated
Ge(100). Langmuir. 2014 Dec 2;30(47):14123-7.

3: Nakui H, Okitsu K, Maeda Y, Nishimura R. Formation of formic acid, acetic
acid and lactic acid from decomposition of citric a by coal ash particles at
room temperature. J Hazard Mater. 2009 Aug 30;168(1):548-50.

4: Papagianni M. Advances in citric acid fermentation by Aspergillus niger:
biochemical aspects, membrane transport and modeling. Biotechnol Adv. 2007 May-

5: Xu J, Chen YQ, Zhang HJ, Tang L, Wang K, Zhang JH, Chen XS, Mao ZG.
Production of citric acid using its extraction wastewater treated by anaerobic
digestion and ion exchange in an integrated citric a-methane fermentation
process. Bioprocess Biosyst Eng. 2014 Aug;37(8):1659-68.

6: Cooper G, Reed C, Nguyen D, Carter M, Wang Y. Detection and formation
scenario of citric a, pyruvic acid, and other possible metabolism precursors
in carbonaceous meteorites. Proc Natl Acad Sci U S A. 2011 Aug

7: Kim MK, Pyo KH, Hwang YS, Chun HS, Park KH, Ko SH, Chai JY, Shin EH. Effect
of citric a on the acidification of artificial pepsin solution for
metacercariae isolation from fish. Vet Parasitol. 2013 Nov 15;198(1-2):111-5.

8: Xie XL, Hu YH, Wang LL, Chen CQ, Huang QS, Zhou HT, Chen QX. Inhibitory
kinetics of citric acid on beta-N-acetyl-d-glucosaminidase from prawn
(Litopenaeus vannamei). Fish Shellfish Immunol. 2010 Oct;29(4):674-8.

Related Products Biochemical Buffers and Solutions


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