UserName

Search

Order Status
Quick Order
Support
Offers
Special Offers
Sign In

Sign In

Don't have an account? Create an Account

Fisher Scientific
Products
6153-56-6

CAS RN 6153-56-6

IUPAC Name: oxalic acid dihydrate

Synonyms: oxalic acid dihydrate

Molecular Weight (g/mol): 126.06

Molecular Formula: C2H6O6

InChi Key: GEVPUGOOGXGPIO-UHFFFAOYSA-N

SMILES: O.O.OC(=O)C(O)=O

Molecular Weight (g/mol)

126.06 (1)
126.064 (23)
126.0654 (3)
126.07 (3)
496.46 (2)

1 kg (4)
100 g (2)
1000 g (3)
125 g (1)
2.5 g (1)
25 g (1)
25 kg (1)
250 g (3)
5 g (1)
5 kg (4)
50 g (1)
500 g (4)
5000 g (1)

≥98.5% (1)
≥99% (3)
≥99.5% (4)
≥99.9999% (metals basis) (1)
>95% (3)
98% (3)
99.5 to 102.5% (7)
99.5% (min.) (4)

ACS (10)
ACS Reagent (3)
Analytical (2)
Extra Pure (3)
Pure (1)
TraceSELECT (1)

Certifications/Compliance

ISO 9001 (2)

Filtered Search Results

Products from some of our suppliers do not display in filtered search results. Please clear all filters to see these products.

Narrow Results

Narrow Results

category

Chemicals (27)
Acids (24)
Organic Acids (24)
Oxalic Acid (24)
Buffers and Standards (9)
Chromatography Standards (9)
Organic Standards (7)
Organic compounds (3)
Unclassified Organic Compounds (3)
Drug Standards (2)

brands

Fisher Chemical (7)
Fluka (3)
Honeywell Fluka (1)
Honeywell-Fluka (1)
LoGiCal (1)
Mikromol (1)
MP Biomedicals (1)
PENTA CHEMICALS (3)
Ricca Chemical Company (2)
Thermo Scientific Acros (6)
Thermo Scientific Alfa Aesar (7)
Toronto Research Chemicals (3)

special programs

Fast Shipping (1)

Molecular Weight (g/mol)

126.06 (1)
126.064 (23)
126.0654 (3)
126.07 (3)
496.46 (2)

Quantity

1 kg (4)
100 g (2)
1000 g (3)
125 g (1)
2.5 g (1)
25 g (1)
25 kg (1)
250 g (3)
5 g (1)
5 kg (4)
50 g (1)
500 g (4)
5000 g (1)

Percent Purity

≥98.5% (1)
≥99% (3)
≥99.5% (4)
≥99.9999% (metals basis) (1)
>95% (3)
98% (3)
99.5 to 102.5% (7)
99.5% (min.) (4)

Grade

ACS (10)
ACS Reagent (3)
Analytical (2)
Extra Pure (3)
Pure (1)
TraceSELECT (1)

Certifications/Compliance

ISO 9001 (2)

Industry Type

Clinical Testing (1)

1 – 15 of 15 results

1

Oxalic acid dihydrate, ACS, 99.5-102.5%

Fisher Scientific Edge
Order before 2 pm dispatch today
Order after 2 pm dispatch tomorrow
Learn More

Pricing and Availability

2

Oxalic acid dihydrate, 99.5+%, ACS reagent

Pricing and Availability

3

Promotions Available

Oxalic Acid Dihydrate, Certified AR for Analysis, Fisher Chemical™

Pricing and Availability

4

Oxalic acid dihydrate, 99+%, extra pure

Pricing and Availability

5

Promotions Available

Oxalic Acid Dihydrate, Extra Pure, SLR, Fisher Chemical™

Pricing and Availability

6

Oxalic acid dihydrate, 98%

Pricing and Availability

7

Oxalic Acid Dihydrate, MP Biomedicals™

Pricing and Availability

8

Oxalic Acid Dihydrate, TRC

Pricing and Availability

9

Oxalic Acid Dihydrate, Analytical Grade, Penta Chemicals

Pricing and Availability

10

Oxalic Acid Dihydrate, Pure Grade, Penta Chemicals

Pricing and Availability

11

Oxalic Acid Dihydrate, ACS Reagent Grade, Ricca Chemical

Pricing and Availability

12

Oxalic acid dihydrate, Solstice

Pricing and Availability

13

Oxalic Acid Dihydrate, Mikromol™

Pricing and Availability

14

Oxalic Acid Dihydrate, TraceSELECT™, ≥99.9999% (Metals basis), Solstice

Pricing and Availability

15

Oxalic Acid Dihydrate, LoGiCal

Pricing and Availability

About Us

Fisher Scientific

Quality Management

Work at Thermo Fisher Scientific

Policies and Notices

Customer Support

Help & Support Center

Returns

Account Dashboard

Report a Site Issue

Business Solutions

Biopharma

Biotech

Industry

Programs & Services

Edge Program

New Lab Start-Up Program

SureTRACE Program

SureTRACE+ Program

Sustainability Program

Unity Lab Services

Connect with Us

Lab Reporter

News Corner

Subscribe to News

Webinars

We keep science moving forward by offering over 6 million products and extensive support services to the research, production, testing laboratories, healthcare, and science education markets. Count on us for an unrivaled selection of lab, life sciences, safety, and facility management supplies—including chemicals, consumables, equipment, instruments, diagnostics, and much more—along with exceptional customer care from an industry-leading team that’s proud to be part of Thermo Fisher Scientific.

Website Terms & Conditions

Sales Terms & Conditions

Privacy Notice

Cancellation and Returns Policy

How Cookies are Used

Fisher Scientific Ireland Limited - c/o TMF Group - Ground Floor - Two Dockland Central - Guild Street, North Dock - Dublin 1 - Ireland - D01K2C5 © 2026 Thermo Fisher Scientific Inc. All rights reserved.
All trademarks are the property of Thermo Fisher Scientific and its subsidiaries unless otherwise specified.