How long can 32% HCl be stored to ensure optimal quality?

32% hydrochloric acid (HCl) has a long shelf life if stored properly. Under standard conditions (temperature below 30°C, protection from direct sunlight, storage in sealed tanks or drums), 32% HCl can maintain its quality for at least 12-24 months. However, if exposed to air or stored in unsuitable containers, the concentration may decrease due to evaporation or reaction with impurities.

32% HCl can be used to remove rust from which metals without damaging the material?

32% HCl is a strong rust remover, commonly used for cleaning iron, carbon steel and copper. However, it can be highly corrosive to aluminum, zinc, stainless steel and acid-sensitive alloys. To limit the corrosive effect, the acid should be diluted or a neutralizing solution should be used after cleaning.

Can 32% HCl be diluted for lighter applications? What is the correct dilution?

32% HCl can be diluted to suit specific applications such as water treatment, descaling, or alkali neutralization. When diluting, always remember the principle of 'pour acid into water, not water into acid' to avoid strong thermal reactions that cause acid splashing. For example: Dilution down to 10% is used for cleaning metal surfaces, and dilution down to 5% is used for adjusting the pH of wastewater.

Is 32% HCl dangerous when exposed to other chemicals?

32% HCl can react strongly with several chemicals, posing dangers such as: Ammonia (NH₃) producing toxic chloramine gas; Sodium hydroxide (NaOH) reacts strongly, releasing high heat and easily causing burns; Alkali metals (Na, K, Mg) produce flammable hydrogen gas; and strong oxidizing agents (H₂O₂, KMnO₄) pose a risk of fire and explosion. Always store it separately and avoid contact with the above chemicals.

Is 32% HCl allowed to be used in the food industry?

Yes, but food safety standards must be followed. 32% HCl is used in: Sugar, MSG, and soy sauce production to adjust pH; Regeneration of ion exchange resins in drinking water treatment systems; and Processing of gelatin and hydrolyzed proteins. Only food-grade HCl according to FCC or E507 standards should be used to ensure health safety.

How long can 32% HCl be stored to maintain its quality?

Under conditions <30°C, protected from sunlight, airtight and using suitable materials, 32% HCl keeps good quality for 12–24 months.

Which metals can be rusted with 32% HCl?

Suitable for iron, carbon steel, copper. Avoid using directly on aluminum, zinc, stainless steel; should be diluted and neutralized after treatment.

How to dilute 32% HCl safely?

Always add acid to water. For example: 10% for metal cleaning; 5% for wastewater pH adjustment (depending on the process).

What chemicals are incompatible with 32% HCl?

Avoid NH3, concentrated NaOH, alkali metals, strong oxidizing agents (H2O2, KMnO4). Store separately.

HCl 32% used in food?

Yes, with Food Grade (FCC/E507) for pH adjustment of sugar, MSG, soy sauce; regeneration of ion exchange resin.

HCl 32% price and discount?

Depends on specifications, standards and delivery. Loc Thien has discounts based on output/bid price. Call (+84)979 891929 for a quick quote.

COA/MSDS & certificate of origin?

Each batch comes with COA, MSDS, full invoice/documentation, audit service and quality records.

Cập nhật lần cuối: 13/11/2025

Hydrochloric Acid – HCL 32% (ACID 32%)

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Where to buy HCL acid at a cheap price and good quality is the question of most businesses, companies, and distributors when they need a large and continuous source of products. Because HCL ACID is a popular chemical raw material that is indispensable in the industries of iron and steel production, metallurgy, welding, sugar production, MSG... So where to buy it at a cheap price, you can refer to the following product introduction and choose the most satisfactory chemical purchasing address.

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Category 1: Basic chemicals, Acid, Chemicals, Plating Chemicals

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HCl 32% (Hydrochloric Acid) – Quote & Reputable Supplier in Vietnam

You are looking for 32% HCl supplier reputation with competitive price? Loc Thien specialized HCl supply, hydrochloric acid for sale standards for metallurgy, electroplating, water treatment, textile dyeing, food processing and many other industries. Fast delivery nationwide Full COA/MSDS Warehouse in Ho Chi Minh City – Central – Western region

📞 Call for quote: (+84)979 891929
✉️ Get a quote via email

HCl 32% or muriatic acid is an important chemical used cleaning metal surfaces, adjusting pH, participating in the production of chemicals, water treatment coagulants, etc. With a nationwide warehouse system, Loc Thien commits to supply hydrochloric acid fast, large quantity, guaranteed safety - quality - standard.

HCL Acid | Hydrochloric Acid | Hydrochloric Acid | Muriatic Acid

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Identification: 32% HCl acid

This is the model: HCl – Hydrochloric Acid
Molecular mass: 36,465
Color: Clear or pale yellow solution
Status: Liquid
Concentration: 32% ± 1%
Specific gravity (20°C): 1,146 - 1,163 g/cc
Packing: 30kg can; 250kg drum; 500–5.000kg tank; 10–30 ton composite tank

HCl 32% – hydrochloric acid – hydrochloric acid safe packaging and storage

Uses of HCl (Hydrochloric Acid)

HCl chemical widely used in: iron and steel, electroplating, chitin production, metallurgy, electric welding, rubber; food (sugar, MSG, soy sauce); water treatment, electricity, chemicals, mining...

Method of using HCl

Depending on the technology and purpose of use, the dilution ratio and dosage are different. Please contact our engineer for standard recommendations. rust removal, electroplating, pH adjustment, ion exchange resin regeneration, etc.

Technical specifications of HCl 32%

Indicator name	Unit	Standard	Method
Identification (Cl⁻)	—	Passed	FCC V
HCl content	%	32,0 1 ±	FCC V
Color	—	Passed	FCC V
Iron (Fe)	mg / kg	≤ 5	FCC V
Lead (Pb)	mg / kg	≤ 1	FCC V
Non-volatile residue	%	≤ 0,5	FCC V
Organic compounds (not containing F)	mg / kg	≤ 5	FCC V
Benzene	mg / kg	≤ 0,05	FCC V
Fluorinated organic compounds (total)	%	≤ 0,0025	FCC V
Oxidizing agent (in Cl₂)	%	≤ 0,003	FCC V
Reducing agent (converted to SO₃)	%	≤ 0,007	FCC V
Density (20°C)	g / cm³	1,146-1,163	FCC V
Sulfate	%	≤ 0,5	FCC V

Packaging & Delivery

Packaging: can, drum, tank or tub
Weight: 30kg, 250kg, 500kg, 5.000kg, 10.000kg, 30.000kg
Delivery area: Nationwide (HCMC, Binh Duong, Dong Nai, Ba Ria-Vung Tau, Can Tho, Da Nang,...)

Why should you choose to buy HCl at Loc Thien?

Loc Thien Investment and Development Company Limited is a reputable supplier HCl chemical (hydrochloric acid) in Vietnam, concentrated in the Central and Southern regions.

Reputation & quality: Product comes with COA, MSDS; meets audit, ISO/HACCP
Technical assistance: Engineer consulting on dosage, materials, safety, neutralization
Transparent return: 7 days if not satisfied
Stable supply: Ready to meet large contracts
Nationwide logistics: Ho Chi Minh City, Da Nang, Can Tho, Binh Duong, Dong Nai

Loc Thien Chemicals transports HCl Acid — Loc Thien Chemicals Safely Transports HCL Chemicals

📞 Hotline: Phone: (+84)979 891929
(I.e. Email: locthien@locthien.vn
🌐 Website: hoachatcoban.net

Industrial applications of HCl 32%–35%

Iron and steel & electroplating: Rust removal, surface cleaning; pre-rolling/plating preparation for clean and good surface adhesion
Chemical & Fertilizer Production: Create inorganic compounds (FeCl₃, CAP) using coagulants; participating in organic chains (vinyl chloride for PVC, bisphenol A, vitamin C...)
Water treatment: Adjusting pH of wastewater/supply water; regenerating ion exchange resin for demineralization system
Dyeing and weaving: Reduces fiber pH, improves color fastness and dyeing quality
Food: pH adjustment, hydrolysis; use only food grade (FCC/E507)
Oil & Minerals: Acidification of seams, improving mining efficiency; metallurgy, rubber, mineral exploitation

Explore more: HCl Applications • HCl Properties & Safety • How to produce HCl

Harmful effects & safety when using HCl

HCl vapor is a strong irritant: cough, difficulty breathing, rhinopharyngitis; severe cases can cause pulmonary edema.
Long-term exposure: bronchitis, dermatitis, decreased vision
On crops and livestock: causes damage and reduces productivity

Source of HCl gas

Electrolysis of NaCl (caustic soda–chlorine), chlorination, electroplating, metal cleaning, incineration of plastic/paper waste

Instructions for storing HCl

Store in a cool, dry, airy place; avoid sunlight; < 30°C
Use specialized packaging, sealed lid; clear label of concentration - production date - expiry date
PPE equipment: rubber gloves, glasses, mask, chemical resistant apron
Keep away from NH₃, concentrated NaOH, alkali metals, strong oxidizing agents

Where to buy HCl acid at a good price and guaranteed quality?

Where to buy HCl acid for cheap price and quality? Please contact Loc Thien – Providing HCl, PAC, NaOH, Javen… with full COA/MSDS documents and clear origin. We are ready to accompany businesses with stable quality, reasonable price, and thoughtful after-sales service.

📞 Get a quote for 32% HCl now
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Frequently Asked Questions about HCl 32%–35%

How long can 32% HCl be stored to ensure quality?Under conditions < 30°C, protected from sunlight, airtight and using suitable materials, 32% HCl keeps good quality for 12–24 months.
HCl 32% rust remover for which metal?Suitable for iron, carbon steel, copper. Avoid aluminum, zinc, stainless steel; should be diluted and neutralized after processing.
Can 32% HCl be diluted? How to do it safely?Yes. Always pouring. acid in water. For example: 10% for metal cleaning; 5% for wastewater pH adjustment (refer to specific procedure).
What chemicals are incompatible with 32% HCl?NH₃ (forms chloramine), concentrated NaOH (strong exothermic), alkali metals (releases H₂), strong oxidizing agents (H₂O₂, KMnO₄…). Store separately.
Can 32% HCl be used in food?Yes, but you have to use the right kind. Food grade (FCC/E507), complies with standards when adjusting pH of sugar, MSG, soy sauce; regenerates ion exchange resin.
How much is 32% HCl? Is there a quantity discount?Price depends on specification (30kg/250kg/tank), standard (Tech/Food), delivery area. Loc Thien has volume discounts , and bid price for the factory. Call Phone: (+84)979 891929 to get a quick quote.
Is there COA/MSDS and certificate of origin?Each lot comes with COA, MSDS, invoice/document Full service, audit and quality records.

Contact & Map

📞 Hotline: Phone: (+84)979 891929
(I.e. Email: locthien@locthien.vn
(I.e. Station: 452/6B Provincial Road 10, Binh Tri Dong Ward, Binh Tan District, Ho Chi Minh City

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