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Sodium Hydroxide Solution CAS 1310-73-2

Molecular Formula: NaOH

Formula Weight: 39.99711

ZSpharmac: Sodium Hydroxide Solution Supplier

Product Name: Sodium Hydroxide Solution
CAS No: 1310-73-2
Purity: 99%

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Basic Info

Product Name:Sodium Hydroxide Solution
Other Names:Sodium Hydroxide
Place of Origin:Shandong, China
Brand Name:ZSpharmac
Type:Cosmetic Raw Materials
Appearance:White Beads
EINECS No.:215-185-5
Storage:Room Temp
Provide:Sodium Hydroxide Solution MSDS;
Sodium Hydroxide Solution COA

What is Sodium Hydroxide Solution?

Salt hydroxide, also known as caustic soda as well as caustic soda, with the chemical formula NaOH, is a highly destructive strong antacids, normally in the form of white flakes or granules, which can be miscible with water to form an alkaline option, as well as can likewise be dissolved in methanol and also ethanol. This alkaline substance is deliquescent and will certainly take in water vapor airborne, along with acid gases such as carbon dioxide. Salt hydroxide is one of the typically used chemicals. It is commonly utilized and is a necessity in many commercial processes: it is usually utilized in the manufacture of wood pulp paper, fabrics, soap and other cleaning agents, and also it is additionally made use of in home alkaline drain items.

Sodium Hydroxide Solution Property

Melting point 681 °C(lit.)
Boiling point 1390°C
density 1.515 g/mL at 20 °C
vapor density <1 (vs air)
vapor pressure 1 mm Hg ( 745 °C)
refractive index 1,473-1,475
Fp 176-178°C
storage temp. room temp
solubility H2O: 1 M at 20 °C, clear, colorless
form beads
color White
Specific Gravity2.13
PH Range13 – 14
PH10.98(1 mM solution);11.95(10 mM solution);12.88(100 mM solution);
Water Solubility SOLUBLE


Sodium Hydroxide Solution Uses

Sodium Hydroxide Solution Therapy has a large range of uses. In chemical experiments, together with being utilized as a reagent, it can additionally be used as an alkaline desiccant as a result of its solid hygroscopicity. Caustic soda is generally used in the across the country financial scenario, as well as furthermore caustic soda is required in a number of organization markets. The area that utilizes among the most caustic soda is the manufacture of chemicals, stayed with by papermaking, light weight aluminum smelting, tungsten smelting, rayon, rayon as well as soap production. Furthermore, in the manufacturing of dyes, plastics, medications in addition to natural intermediates, the regrowth of old rubber, the electrolysis of salt steel along with water, together with the production of not natural salts, the production of borax, chromium salts, manganates, phosphates, and so on, in addition utilize a substantial quantity of caustic soda. Salt hydroxide for commercial use will adhere to throughout the nation regular GB209-2006; salt hydroxide for industrial ion exchange membrane layer technique will comply with across the country regular GB/T11199 -89; salt hydroxide for chemical fiber will definitely adhere to nationwide regular GB11212-89; edible Sodium Hydroxide Solution will definitely abide by across the nation typical GB5175-85.
In industry, Sodium Hydroxide Solution Option is typically called caustic soda, or caustic soda, caustic soda. This is due to the truth that the concentrated salt hydroxide solution sprayed on the skin will certainly corrosion the epidermis in addition to in addition develop burns. It liquifies healthy and balanced as well as well balanced proteins and also is extremely aggravating in addition to likewise damaging (alkali burns are much less probably to redeem than acid burns as a result of their healthy and balanced protein solubility). Instilling 0.02% solution right into rabbit eyes can trigger corneal epithelial issues. Intraperitoneal LD50 of computer mice: 40mg/kg, dental LDLo of bunnies: 500mg/kg. Dust worsens the eyes in addition to also breathing system, damages the nasal septum; sprinkles on the skin, especially mucous membrane layers, can produce soft scabs, and can experience right into deep cells, leaving marks after burns; sprinkles right into the eyes, not simply harms the cornea, nonetheless in addition hurts the deep cells of the eyes. Belly strictures occur. As a result of strong alkalinity, it can set off contamination to water bodies, as well as likewise additionally concentrate requirements to be paid to plants in addition to moreover water germs.

Industrial Method of Sodium Hydroxide Solution

  • 1. Filter sea water
    2. Add excess sodium hydroxide to remove calcium and magnesium ions, filter Ca+2OH=Ca(OH)2 (slightly soluble) Mg+2OH=Mg(OH)2↓
    3. Add excess barium chloride to remove sulfate ions, filter Ba+SO4(2-)=BaSO4↓
    4. Add excess sodium carbonate to remove calcium ions and excess barium ions, filter Ca+CO3=CaCO3↓Ba+CO3=BaCO3↓
    5. Add appropriate amount of hydrochloric acid to remove excess carbonate ion 2H+CO3=CO2↑+H2O
    6. Heating to remove carbon dioxide
    7. Send it to the ion exchange tower to further remove calcium and magnesium ions
    8. Electrolysis 2NaCl+2H2O=(power on) H2↑+Cl2↑+2NaOH

Production Method of Sodium Hydroxide Solution

There are 2 means to produce caustic soda in industry: causticization method as well as electrolysis approach. The causticization approach can be split right into soda ash causticization technique and also trona causticization approach according to various resources; electrolysis technique can be split right into diaphragm electrolysis method and ion exchange membrane layer approach.
① Soda ash causticization method Soda ash and also lime are made right into soda ash remedy as well as lime milk by melting soft drink respectively, as well as the causticizing reaction is accomplished at 99-101 ° C. The causticizing solution is clarified, vaporized and concentrated to greater than 40%, and liquid caustic soda is obtained. The focused solution is additional boiled and also strengthened to get an ended up product of solid caustic soda. The caustic mud is washed with water, and the cleaning water is made use of for causticization. That
Na2CO3+ Ca( OH) 2 → 2NaOH+ CaCO3.

② Trona causticization approach Trona is shattered, liquified (or alkali brine), clarified and after that included with milk of lime for causticizing at 95-100 ° C. The causticizing service is cleared up, vaporized and concentrated to a NaOH concentration of regarding 46%, the clear fluid is cooled down, as well as the salt is separated and also additional steamed. Prepare strong caustic soda ended up item. The caustic mud is washed with water, and the cleaning water is made use of to dissolve trona. That.
Na2CO3+ Ca( OH) 2 → 2NaOH+ CaCO3 ↓ NaHCO3+ Ca( OH) 2 → NaOH+ CaCO3 ↓+ WATER.

③ Diaphragm electric boat technique Include soda ash, caustic soda as well as barium chloride improved prep work to the initial salinized salt to eliminate contaminations such as calcium, magnesium and also sulfate ions, after that add sodium polyacrylate or causticized bran to the clarification container to increase rainfall, add hydrochloric acid to counteract after sand purification, as well as send the brine to electrolysis after pre-heating. The salt mud cleaning water is made use of to dissolve the salt. That.
2NaCl +2 H2O [electrolysis] → 2NaOH+ Cl2 ↑+ H2 ↑.

④ Ion-exchange membrane layer method After the raw salt is salted, the brine is fine-tuned according to the typical approach. After the primary polished salt water is infiltrated a microporous sintered carbon tubular filter, it is then improved through a chelating ion exchange material tower to reduce the calcium as well as magnesium web content in the brine to listed below 0.002%. The secondary polished salt water is electrolyzed to create chlorine gas in the anode chamber. The discharge produces hydrogen gas. Throughout the electrolysis treatment, an excellent amount of high-purity hydrochloric acid is included in the anode chamber to decrease the results of the moved OH-, along with similarly the required pure water needs to absolutely be contributed to the cathode chamber. The emphasis of the high-purity caustic soda created in the cathode chamber is 30% to 32% (mass), which can be straight used as a liquid caustic soda item, or can be extra steamed to get a completed product of outer caustic soda. That.
2NaCl +2 WATER → 2NaOH+ H2 ↑+ Cl2 ↑.

About Products:
If you need Sodium Hydroxide Solution, the cosmetic raw material, please contact our service staff directly, we will provide you with high-quality products at the best price.
As an experienced manufacturer and supplier of Sodium Hydroxide Solution, ZSpharmac will provide Sodium Hydroxide Solution raw materials to customers all over the world for a long time.
Over the years, the company has been adhering to the spirit of “integrity management, strict quality control, customer first”, and has won unanimous praise from domestic and foreign customers.

Company Profile and Corporate Culture

Company Profile:

ZhiShang Chemical is owned by ZhiShang Group is a professional new-type chemicals enterprise combined into research and development, production and sales .

The company’s competitive product is pharmaceutical raw materials and intermediates (especially carbohydrate derivatives Series), In recent years, the company has made a major breakthrough in food and feed additives, plant extraction, industrial chemicals industry .

The company insists on the spirit of “sincere management, strict quality control, customer as god” , get consistent high praise from customers at home and abroad.

Corporate Culture:

Help China Chemicals to benefit the happiness of human life
Become the most trusted chemical supplier in the world
Striver – oriented, enrich employees, customer first, deep service, seek development
Be prepared for danger in times of peace, forge ahead actively, unity and cooperation, and be brave to fight

About Us

The production base is located in Zhangqiu chemical industry park and Tai’an high-tech chemical industry park. laboratory and workshop in strict accordance with the GMP standard and the product fit national ISO9001 and ISO2000 standards.

“Zhishang” products are exported to Europe, North and South America, the Middle East, Asia Pacific and Africa area, so as to establish a long-term and stable cooperation relationship with customer in the world.

Company Info
  • Business Type: Manufacturer
  • Product Range: Cosmetic raw materials
  • Products/Service:Cosmetic raw materials (flavors and fragrances,antioxidant products, moisturizing and hydrating, whitening agents, cosmetic additives)
  • Total Employees: 51~100
  • Capital (Million US $): 10000000RMB
  • Year Established: 2016
Production Capacity
  • No. of Production Lines : 8
  • No. of QC Staff : 5 -10 People
  • OEM Services Provided : yes
  • Factory Size (Sq.meters) : 3,000-5,000 square meters
  • Certificate: ISO9001 , CE , GMP , API , MSDS
  • Factory Location : Diao Town Industry Park, Zhangqiu City, Jinan City, Shandong Province, China.


Pre-Sales Service

* Prompt reply and 24 hours online, professional team to provide best price and high quality product.

* Sample testing support.

* Every batch of products will be tested to ensureits quality.

*The packing also can be according the customers` requirment.

*Any inquiries will be replied within 24 hours.

*we provide Commerical Invoice, Packing List, Bill of loading, COA , Health certificate and Origin certificate. If your markets have any special requirements, let us know.


After-Sales Service

*The fact of logistics information monitoring.

* Any questions about the product can be consulted at any time.

*Product has any problem can return.


Do you accept sample order?

We will make samples before mass production, and after sample approved, we’ll begin mass production. Doing 100% inspection during production, then do random inspection before packing.



You can get free samples for some products,you only need to pay the shipping cost or arrange a courier to us and take the samples. You can send us your product specifications and requests,we will manufacture the products according to your requests.

What’s your MOQ?

Our MOQ is 1kg. But usually we accept less quantity such as 100g on the condition that sample charge is 100% paid.

Do you supply product report?

Yes. We’ll give you product analysis report before shipping.

  Is there a discount?

Different quantity has different discount.


1. ≤50kg, Express delivery recommended, usually called as DDU service;

2. ≤500kg, Air shipping recommended, usually called as FOB, CFR, or CIF service;

3. >500kg, sea shipping recommended, usually called as FOB, CFR, or CIF service;

4. For high value products, please select air shipping and express delivery for safe.

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