Chromotropic acid disodium dihydrate

Cat. No.: HY-123065: FAQs
Data Sheet Handling Instructions

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Chromotropic acid (disodium dihydrate) can be used for the detection of formaldehyde.

For research use only. We do not sell to patients.

Chromotropic acid disodium dihydrate Chemical Structure

CAS No. : 5808-22-0

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Purity & Documentation
References
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Description

Chromotropic acid (disodium dihydrate) can be used for the detection of formaldehyde^[1]^[2].

Molecular Weight

400.29

Formula

C₁₀H₁₀Na₂O₁₀S₂

CAS No.

5808-22-0

Appearance

Solid

Color

Light brown to brown

SMILES

O=S(C1=CC(O)=C2C(O)=CC(S(=O)(O[Na])=O)=CC2=C1)(O[Na])=O.O.O

Shipping

Room temperature in continental US; may vary elsewhere.

Storage

Store at room temperature, keep dry and cool

In solvent	-80°C	2 years
	-20°C	1 year

Solvent & Solubility

In Vitro:

H₂O : 50 mg/mL (124.91 mM; Need ultrasonic and warming)

Preparing
Stock Solutions

Concentration Solvent Mass	1 mg	5 mg	10 mg

1 mM	2.4982 mL	12.4909 mL	24.9819 mL
5 mM	0.4996 mL	2.4982 mL	4.9964 mL
10 mM	0.2498 mL	1.2491 mL	2.4982 mL

View the Complete Stock Solution Preparation Table

* Please refer to the solubility information to select the appropriate solvent. Once prepared, please aliquot and store the solution to prevent product inactivation from repeated freeze-thaw cycles.
Storage method and period of stock solution: -80°C, 2 years; -20°C, 1 year. When stored at -80°C, please use it within 2 years. When stored at -20°C, please use it within 1 year.

* Note: If you choose water as the stock solution, please dilute it to the working solution, then filter and sterilize it with a 0.22 μm filter before use.

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Mass (g) = Concentration (mol/L) × Volume (L) × Molecular Weight (g/mol)

Concentration _(start) × Volume _(start) = Concentration _(final) × Volume _(final)

This equation is commonly abbreviated as: C₁V₁ = C₂V₂

Concentration _(start)

Volume _(start)

Concentration _(final)

Volume _(final)

In Vivo Dissolution Calculator

Please enter the basic information of animal experiments:

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Calculation results:

Working solution concentration: mg/mL

This product has good water solubility, please refer to the measured solubility data in water/PBS/Saline for details.

The concentration of the stock solution you require exceeds the measured solubility. The following solution is for reference only.If necessary, please contact MedChemExpress (MCE).

Purity & Documentation

Handling Instructions (2659 KB)

References

[1]. Abidi, et al. "Spectroscopic, structural, DFT and molecular docking studies on novel cocrystal salt hydrate of chromotropic acid and its antibiofilm activity." Arabian Journal for Science and Engineering 46 (2021): 353-364.

Complete Stock Solution Preparation Table

Optional Solvent	Concentration Solvent Mass	1 mg	5 mg	10 mg	25 mg

H₂O	1 mM	2.4982 mL	12.4909 mL	24.9819 mL	62.4547 mL
	5 mM	0.4996 mL	2.4982 mL	4.9964 mL	12.4909 mL
	10 mM	0.2498 mL	1.2491 mL	2.4982 mL	6.2455 mL
	15 mM	0.1665 mL	0.8327 mL	1.6655 mL	4.1636 mL
	20 mM	0.1249 mL	0.6245 mL	1.2491 mL	3.1227 mL
	25 mM	0.0999 mL	0.4996 mL	0.9993 mL	2.4982 mL
	30 mM	0.0833 mL	0.4164 mL	0.8327 mL	2.0818 mL
	40 mM	0.0625 mL	0.3123 mL	0.6245 mL	1.5614 mL
	50 mM	0.0500 mL	0.2498 mL	0.4996 mL	1.2491 mL
	60 mM	0.0416 mL	0.2082 mL	0.4164 mL	1.0409 mL
	80 mM	0.0312 mL	0.1561 mL	0.3123 mL	0.7807 mL
	100 mM	0.0250 mL	0.1249 mL	0.2498 mL	0.6245 mL

* Note: If you choose water as the stock solution, please dilute it to the working solution, then filter and sterilize it with a 0.22 μm filter before use.