Hydroiodic Acid Supplier in Malaysia
- Also known as
- Hydriodic Acid
Hydroiodic acid supplier for industrial, fine-chemical and laboratory buyers in Malaysia. Also called hydriodic acid, hydrogen iodide solution or HI solution, this product is supplied as an aqueous liquid for iodide manufacture, chemical synthesis and reagent work. Anhydrous hydrogen iodide gas is outside the scope of this page.
Buyers normally define hydroiodic acid by concentration or assay, stabilised or unstabilised basis, and the impurity limits relevant to their process. Technical solution suits general chemical manufacture, while high-purity or reagent material is selected when the synthesis or method requires closer control of iodine, colour, water or other impurities.
Fresh solution may be colourless to pale yellow and can darken as iodine forms. This makes the permitted colour or iodine limit an important enquiry detail for sensitive synthesis. Pharmaceutical and fine-chemical intermediate production may also need a defined stabiliser basis and documentation set.
Send the required assay, grade, application, quantity, delivery location and specification with your enquiry. Availability, compatible packing, documentation and delivery timing are confirmed with the quotation. Supply is subject to applicable requirements.

- CAS number
- 10034-85-2
- Formula
- HI
- Grade
- technical, high purity, stabilised, synthesis
- Appearance
- colourless to pale yellow aqueous liquid; may darken as iodine forms
Hydroiodic Acid 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 |
|---|---|---|---|---|
| Technical hydroiodic acid | aqueous hydrogen iodide solution | concentration confirmed against the buyer's process requirement | Chemical manufacture and iodide synthesis where the required solution concentration and general impurity profile are stated by the buyer. | Confirm a compatible pack format with the quotation. |
| High-purity and reagent hydroiodic acid | high-purity aqueous solution | assay and impurity limits confirmed against the required specification | Laboratory, fine-chemical and controlled synthesis work that calls for a defined assay or a tighter impurity profile than technical material. | Confirm a compatible pack format with the quotation. |
| Stabilised hydroiodic acid | stabilised aqueous solution | concentration and stabiliser basis confirmed with the quotation | Process use where the buyer's specification permits a stabilised solution and colour control during storage and handling is relevant. | Confirm a compatible pack format with the quotation. |
| Unstabilised or synthesis-grade hydroiodic acid | aqueous solution without an added stabiliser basis | concentration, iodine limit and impurity profile confirmed against the specification | Synthesis routes where stabiliser compatibility matters and the buyer needs an unstabilised solution with stated assay and impurity limits. | Confirm a compatible pack format with the quotation. |
How to buy hydroiodic acid from ChemTrade
Request a quote for hydroiodic acid
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 |
|---|---|---|
| Chemical identity | hydroiodic acid (aqueous hydrogen iodide) | — |
| Formula | HI | — |
| CAS number | 10034-85-2 | — |
| Physical form | aqueous solution; anhydrous hydrogen iodide gas is outside this page's scope | — |
| Appearance | colourless to pale yellow liquid; colour may deepen as iodine forms | — |
| Commercial specification | assay, iodine or colour, stabiliser basis, water and impurity limits confirmed for the requested grade | — |
Hydroiodic Acid applications
Safety and handling
Keep in closed, compatible containers under the storage conditions stated in the documentation for the quoted grade. Review the applicable safety information before handling. Supply is subject to applicable requirements.
Common questions about hydroiodic acid
Are hydroiodic acid and hydriodic acid the same product?
Yes. Hydriodic acid is an alternate name for hydroiodic acid, the aqueous solution of hydrogen iodide. State the required concentration and grade because the name alone does not define the commercial specification.
Is hydroiodic acid the same as hydrogen iodide gas?
No. This page covers aqueous hydrogen iodide solution, commonly called hydroiodic or hydriodic acid. Anhydrous hydrogen iodide gas is a different commercial form and should be identified separately in an enquiry.
Which hydroiodic acid concentration should I request?
Use the concentration or assay required by the reaction, process or method. Include that value with the application and impurity limits so the offered aqueous solution can be checked against the requirement.
What is the difference between stabilised and unstabilised hydroiodic acid?
A stabilised grade includes a declared stabiliser basis intended to help manage change in the solution, while an unstabilised grade is selected when that additive is unsuitable for the synthesis. The acceptable basis should be stated before quotation.
Why can hydroiodic acid become darker in colour?
Hydroiodic acid may darken as iodine forms in the solution. Buyers with a colour or iodine limit should include it in the specification and confirm the acceptable result for the intended process.
What information is needed for a hydroiodic acid quotation?
Provide concentration or assay, grade, stabiliser preference, quantity, delivery location, application and any required impurity or documentation criteria. Packing and delivery timing are then confirmed with the offer.
