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  • Sodium Hydroxide CAS#1310-73-2
  • Sodium Hydroxide CAS#1310-73-2
  • Sodium Hydroxide CAS#1310-73-2
  • Sodium Hydroxide CAS#1310-73-2
  • Sodium Hydroxide CAS#1310-73-2

›

Sodium Hydroxide CAS#1310-73-2

Sodium Hydroxide CAS#1310-73-2

Basic Information

Strong Alkalinity and High Reactivity: As a powerful base, sodium hydroxide provides excellent chemical reactivity, making it highly effective in neutralization, saponification, and chemical processing applications.


Excellent Solubility and Easy Handling: It readily dissolves in water as well as in methanol and ethanol, allowing for flexible formulation and efficient use across different industrial processes.


Wide Industrial Applicability: Sodium hydroxide is an essential raw material in numerous industries, including paper and pulp manufacturing, textiles, soap and detergent production, and household cleaning products.


Reliable Performance in Cleaning and Processing: Its strong alkaline and corrosive properties enable efficient removal of grease, organic residues, and blockages, ensuring consistent performance in both industrial and domestic cleaning applications.



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product description

Product Description of ‌Sodium Hydroxide CAS#1310-73-2

Sodium hydroxide (caustic soda) is a highly corrosive strong alkali (white flakes/pellets) soluble in water, methanol and ethanol. Deliquescent, it is a foundational industrial chemical used in pulp/paper, textiles, detergents and household drain cleaners.


Product Application of Sodium Hydroxide CAS#1310-73-2

Sodium hydroxide is a versatile industrial chemical used as a laboratory reagent and alkaline drying agent. Major applications include chemical/pharmaceutical manufacturing, papermaking, metal smelting, fibers, soaps, dyes, plastics, inorganic salts, rubber recycling and water electrolysis. Its strong alkalinity poses water pollution risks requiring protective measures.


Product Information

Parameters


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

Specific Gravity

2.13

color

White

Odor

Odorless

PH Range

13 - 14

PH

10.98(1 mM solution);11.95(10 mM solution);12.88(100 mM solution);

Water Solubility

SOLUBLE

Sensitive

Air Sensitive & Hygroscopic

Decomposition

176-178 ºC

λmax

λ: 260 nm Amax: 0.015λ: 280 nm Amax: 0.01

Merck

14,8627

Exposure limits

TLV-TWA air 2 mg/m3 (OSHA); ceiling 2 mg/m3 (ACGIH) and 2 mg/m3/15 min (NIOSH).

Dielectric constant

57.5（25℃）

Stability:

hygroscopic

CAS DataBase Reference

1310-73-2(CAS DataBase Reference)

NIST Chemistry Reference

Sodium hydroxide(1310-73-2)

EPA Substance Registry System

Sodium hydroxide (1310-73-2)


Safety Information


Hazard Codes

C,Xi

Risk Statements

36/38-35-34

Safety Statements

26-45-37/39-24/25-36/37/39

RIDADR

UN 1824 8/PG 2

WGK Germany

1

RTECS

TT2975000

F

8

TSCA

Yes

HS Code

2815 11 00

HazardClass

8

PackingGroup

II

Hazardous Substances Data

1310-73-2(Hazardous Substances Data)

Toxicity

LD orally in rabbits: 500 mg/kg (10% soln) (Fazekas)

IDLA

10 mg/m3


Factory Showcase

详情-工厂

Shipping And Transportation

详情-物流

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