CAS 1310-73-2: Sodium hydroxide
Description:Sodium hydroxide, commonly known as caustic soda or lye, is an inorganic compound with the formula NaOH. It is a white, odorless solid that is highly soluble in water, producing a strongly alkaline solution. Sodium hydroxide is hygroscopic, meaning it can absorb moisture from the air, and it is typically encountered in solid form as pellets, flakes, or granules. It has a high melting point and is a strong base, readily dissociating in water to release hydroxide ions (OH⁻), which makes it effective in neutralizing acids. This compound is widely used in various industries, including chemical manufacturing, paper production, and water treatment, as well as in household cleaning products. Due to its caustic nature, sodium hydroxide can cause severe chemical burns and should be handled with care, using appropriate personal protective equipment. It is also important to note that sodium hydroxide reacts exothermically with water, so it should always be added to water, not the other way around, to prevent splattering and potential hazards.
Formula:HNaO
InChI:InChI=1S/Na.H2O/h;1H2/q+1;/p-1
InChI key:InChIKey=HEMHJVSKTPXQMS-UHFFFAOYSA-M
SMILES:[Na]O
- Synonyms:
- Aetznatron
- Anhydrous (Caustic Soda)
- Ascarite
- Bo-200B
- Caustic Soda
- Caustic Soda Flakes
- Caustic Solution 70TW
- Collo-Grillrein
- Collo-Tapetta
- E 33
- See more synonyms
- E 33 (degreasing agent)
- Fc 4370
- GR
- GR (alkali reagent)
- Hidroxido De Sodio
- Hydroxyde de sodium
- Idrossido di Sodio
- Kaustisk soda
- Mo 67
- NaOH
- Natriumhydroxid
- Natriumhydroxid (NaOH)
- Natronlauge
- Natronlauge 1-5%
- Natronlauge Ueber 5%
- Natronlauge Unter 1%
- Nsc 135799
- Promoter 3308B
- Reasol
- S/4920/Ap1
- Soda caustica
- Soda lye
- Soda, caustic
- Sodium Hydrate
- Sodium Hydroxide
- Sodium Hydroxide AR (1KG/BT)
- Sodium hydroxyde
- Sosa caústica
- Soude caustique
- StamperPrep
- Tosoh Pearl
- White caustic
- ma-D 331
- 水酸化ナトリウム
- 苛性ソーダ
- flake caustic
- caustic soda pearls
- caustic soda solid
- Liquid Caustic Soda
- Sodium hydroxide (Na(OH))
- lye, caustic
- Caustic soda flake
- solid caustic soda
- Solid Sodium hydroxide
- Food Additives Sodium Hydroxide
- Liquid CS

Sodium hydroxide, micropearls
Ref: 7W-GE0021
1kg | 33.00 € | ||
500g | 19.00 € |

Sodium hydroxide, 10M solution
Ref: 7W-GE2728
100ml | 18.00 € |

Sodium hydroxide, 25% (w/v) solution
Ref: 7W-GX4481
Undefined size | To inquire |

Sodium hydroxide, 5.0M solution
Ref: 7W-GE8131
1L | 29.00 € | ||
Undefined size | To inquire |

Ascarite™ II, CO2 absorbent, 20-30 mesh, capacity: 40-50%, product of Arthur H. Thomas Company
Ref: AC-20809
100g | 129.00 € | ||
500g | 410.00 € | ||
2500g | 1,441.00 € |

Sodium hydroxide, 0.2 N standard solution
Ref: AC-34968
500ml | To inquire | ||
2500ml | 51.00 € |

Sodium borohydride, 12% solution in 40% aq. NaOH solution, AcroSeal™
Ref: AC-42913
100ml | 93.00 € |

1.25N NaOH Distillation Fluid, 50 x 10 mL, smart delivery PFA Tube
Ref: 04-O000028
50x10ml | To inquire |

Sodium borohydride, 12% solution in 40% aq. sodium hydroxide solution
Ref: AC-38993
1l | To inquire | ||
250ml | 55.00 € | ||
2500ml | To inquire |

Sodium methoxide, pure, anhydrous powder
Ref: AC-17312
5g | 27.00 € | ||
100g | 40.00 € | ||
500g | 64.00 € | ||
2500g | 256.00 € |

Sodium hydroxide, technical, 30% solution in water
Ref: AC-44435
5l | 83.00 € |

Sodium hydroxide, extra pure, 50 wt% solution in water
Ref: AC-25986
1l | 50.00 € | ||
5l | 155.00 € | ||
25l | 522.00 € | ||
25ml | 30.00 € | ||
2500ml | 99.00 € |

Sodium hydroxide, 97+%, ACS reagent, pellets
Ref: AC-42433
1kg | 47.00 € | ||
25g | 24.00 € | ||
10kg | 277.00 € | ||
25kg | To inquire | ||
500g | 34.00 € | ||
2500g | 100.00 € |

Sodium hydroxide, extra pure, 33wt.% solution in water
Ref: AC-35862
5l | 143.00 € | ||
25l | To inquire | ||
500ml | 34.00 € |

Sodium hydroxide, 98%, extra pure, pellets
Ref: AC-13407
1kg | 45.00 € | ||
10kg | 267.00 € | ||
25kg | To inquire | ||
2500g | 106.00 € |

Sodium borohydride, (VenPure(TM) solution), 12% aq. solution
Ref: AC-44851
100ml | 27.00 € | ||
500ml | 64.00 € | ||
2500ml | 202.00 € |

Sodium hydroxide
Ref: AC-45113
5kg | 54.00 € | ||
25kg | 202.00 € |

Sodium Hydroxide (2mol/L in Water)
Ref: 3B-S0543
500ml | 27.00 € |

Ascarite™ II, CO2 absorbent, 8 to 20 mesh, product of Arthur H. Thomas Company
Ref: AC-20808
100g | 139.00 € | ||
500g | 381.00 € | ||
2500g | 1,323.00 € |

Sodium hydroxide, for analysis, 50 wt% solution in water
Ref: AC-38021
10l | 277.00 € | ||
500ml | 34.00 € | ||
2500ml | 98.00 € |