Formaldehyde sodium bisulfite (PN) CAS 870-72-4
CAS No.: 870-72-4
Molecular Formula:CH5NaO4S
Appearance: White powder OR Clear colorless liquid
Assay: 95% OR 25%



Package
Powder standard: 25kg/fiber drum package
Liquid: 25kg plastic drum, or IBC drum with 1100kg/drum.
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Product Overview

Formaldehyde sodium bisulfite (PN)  CAS 870-72-4



Our quality guarantee

We guarantee the quality via following several ways:

We offer sample for testing before order;

Advance Pre-shipment sample is available from same batch of the order;

We support third party inspection such as SGS, Intertek or others, can send sample to their lab, invite them test material in factory, or testing in sea port before loading to containers;

If any quality complain, we will give response in 24 hours, as long as buyer show correct third-party testing result, we take corresponding measures in first time;




Specification


95% Powder:

Item

Specifications

Appearance

White powder

Assay

94.0%

PH value

5.0~10.5

Water solubility

Clear liquid


25% Liquid:

Item

Specifications

Appearance

Clear colorless liquid

Assay

28.0%

PH value

4.5~6.5



Customer Case

Following pls refer to the packing and loading photos for orders from regular customers.

3.jpgdrum.jpg

package (4).jpg1.jpg

微信图片_20230306100544.jpg


Application

Sodium hydroxymethane sulfonate can be used as a pharmaceutical intermediate.

Sodium hydroxymethane sulfonate is also used as an electroplating additive intermediate, used in the preparation of nickel plating brighteners.




Storage

Sealed packaging.Store in a dry, clean and cool place. 

Contact Information

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