Sodium Hydrosulfide Supplier in Malaysia
- Also known as
- Sodium Hydrogen Sulfide
- Sodium Bisulfide
- NaHS
Sodium hydrosulfide supplier enquiries in Malaysia cover sodium hydrogen sulfide, also called sodium bisulfide or NaHS. It is an industrial sulphur-bearing process reagent supplied as solid flakes or an aqueous solution for controlled plant dosing.
Buyers may require solid flake grade, technical solution or a higher-active solution. Active NaHS content, sodium sulfide, free alkali, iron, insoluble matter and solution density or concentration should be stated when they affect the process.
Applications include selected mineral-processing and flotation circuits, pulp and paper operations, chemical manufacture and other qualified sulphidising or reducing processes. Sodium hydrosulfide is distinct from sodium sulfide and ammonium sulfide.
Send the required form, active basis, application, quantity and delivery location with your enquiry. Availability, packing and documentation are confirmed with the quotation, subject to applicable requirements.

- CAS number
- 16721-80-5
- Formula
- NaHS
- Grade
- solid flake grade, technical aqueous solution, high-active solution grade
- Appearance
- yellow to brown flakes or granules, or yellow to brown aqueous liquid
Sodium Hydrosulfide grades and forms
We supply several forms to suit different formulating and dosing setups. If you need a size that is not listed, ask us.
| Grade | Form | Assay | Typical use | Packing |
|---|---|---|---|---|
| Sodium hydrosulfide flakes | yellow to brown solid flakes or granules | — | Dry charging into mining, pulp and paper or other industrial process systems that prepare their own solution or slurry. | Confirm the required dry pack format with the quotation. |
| Technical sodium hydrosulfide solution | yellow to brown aqueous liquid | — | Pumped process dosing where a ready liquid hydrosulfide solution is preferred for mineral processing or chemical manufacture. | Confirm the required liquid pack format with the quotation. |
| High-active sodium hydrosulfide solution | concentrated aqueous liquid | — | Bulk or controlled dosing applications requiring a higher active basis and compatible storage and transfer equipment. | Confirm the required liquid pack format with the quotation. |
How to buy sodium hydrosulfide from ChemTrade
Request a quote for sodium hydrosulfide
Use the form below to request a quotation. You can also email sales@chemtrademalaysia.com or send us a message on WhatsApp.
Specifications
| Parameter | Value | Method |
|---|---|---|
| Appearance | yellow to brown flakes, granules or aqueous liquid according to form | — |
| Chemical identity | sodium hydrosulfide (sodium hydrogen sulfide, NaHS) | — |
| Active NaHS content | confirmed against the selected solid or solution grade | — |
| Sodium sulfide and free alkali | controlled against the quoted process specification | — |
| Iron and insoluble matter | confirmed where required by mining or pulp-process use | — |
| Solution density or concentration | confirmed for the selected aqueous grade | — |
Sodium Hydrosulfide applications
Safety and handling
Keep containers closed and protect dry grades from moisture and solutions from contamination. Follow the safety information for the quoted grade. Supply is subject to applicable requirements.
Common questions about sodium hydrosulfide
Is sodium hydrosulfide the same as sodium bisulfide?
Yes. Sodium hydrosulfide, sodium hydrogen sulfide and sodium bisulfide refer to the same NaHS material. State the concentration or solid form as well as the name when ordering.
Should I request flakes or a sodium hydrosulfide solution?
Flakes suit dry charging and on-site preparation, while solution grades suit direct pumping and metered dosing. The selected form should match the site's transfer, storage and process equipment.
What is sodium hydrosulfide used for in mining?
It is used as a sulphidising or process reagent in selected non-ferrous mineral circuits. Ore type, circuit chemistry and dosage should be provided so the quotation is aligned with the qualified programme.
What specifications matter for sodium hydrosulfide?
Active NaHS content, sodium sulfide, free alkali, iron, insoluble matter and solution density or concentration are common controls. State any plant- specific impurity limits in the enquiry.
What information is needed for a Malaysia quotation?
Provide the solid or liquid form, active basis, application, quantity, delivery location, packing preference and required documents. Supply is subject to applicable requirements.
