Industrial Grade Polyaluminium
Home / Chemical Products / Water Treatment Chemicals / Industrial Grade Polyaluminium / Sodium hydroxide

Sodium hydroxide

CAS No.:1310-73-2
Formula:Hnao
EINECS:215-185-5
Appearance:White Flaky Solid
Quality:Industrial
Colour:White
Inquire Now

Description

Basic Info.

Model NO.: CAS: 1310-73-2

Transport Package: Pack as Your Request

Specification: 8.2 Corrosives

Trademark: Tairan chemical

Origin: China

HS Code: 2815120000

Production Capacity: 5000 Ton/Year


Product Description

Sodium hydroxide, the chemical formula for NaOH, commonly known as caustic soda, caustic soda, caustic soda, sends out the ammonia smell, to have a very strong caustic alkali, generally to flake or granular form, soluble in water, soluble in water heating) and formation of alkaline solution, otherwise deliquescence, easy to absorb water vapor in the air (deliquescence) and carbon dioxide (bad). NaOH is one of the necessary chemicals and common chemicals in chemical laboratories. Pure is colorless and transparent crystal. Density of 2.130 g/cm after. The melting temperature of 318.4 ºC. The boiling point of 1390 ºC. Industrial products contain small amounts of sodium chloride and sodium carbonate and are white opaque crystals. There are block, flake, granular and rod, etc. Type the amount of 40.01


Sodium hydroxide can be used as an alkaline cleaning agent in water treatment, soluble in ethanol and glycerin; Insoluble in propanol and ether. It is also corrosive to carbon and sodium at high temperature. Disproportionation reaction occurs with halogens such as chlorine, bromine and iodine. Neutralizing with acids to form salts and water.


Application

Sodium hydroxide (NaOH) is extremely versatile. Used in paper making, soap, dye, rayon, aluminum, petroleum refining, cotton finishing, coal tar product purification, as well as food processing, wood processing and machinery industry.


TEST ITEMSTANDARD VALUE(%)TEST VALUE(%)
KOH≥99.099.1
K2CO3≤0.50.3
CLORIDE(CL)≤0.0050.0048
Sulfate(SO4-)≤0.0020.002
Nitrate & Nitrite(N)≤0.00050.0001
Fe≤0.00020.00015
Na≤0.50.48
PO4≤0.0020.0009
SIO3≤0.010.0001
AL≤0.0010.0007
CA≤0.0020.001
Ni≤0.00050.0005
Heavy Metal(PB)≤0.001No
AppearanceWhite Flakes
TEST STANDARDHG/T3688-2010 Superior Grade

Related Products

WeChat
WeChat