CAS No.: | 1310-73-2 |
Formula: | Hnao |
EINECS: | 215-185-5 |
Appearance: | White Flaky Solid |
Quality: | Industrial |
Colour: | White |
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 ITEM | STANDARD VALUE(%) | TEST VALUE(%) |
KOH | ≥99.0 | 99.1 |
K2CO3 | ≤0.5 | 0.3 |
CLORIDE(CL) | ≤0.005 | 0.0048 |
Sulfate(SO4-) | ≤0.002 | 0.002 |
Nitrate & Nitrite(N) | ≤0.0005 | 0.0001 |
Fe | ≤0.0002 | 0.00015 |
Na | ≤0.5 | 0.48 |
PO4 | ≤0.002 | 0.0009 |
SIO3 | ≤0.01 | 0.0001 |
AL | ≤0.001 | 0.0007 |
CA | ≤0.002 | 0.001 |
Ni | ≤0.0005 | 0.0005 |
Heavy Metal(PB) | ≤0.001 | No |
Appearance | White Flakes | |
TEST STANDARD | HG/T3688-2010 Superior Grade |