CAS 7732-18-5

Water

Description:

Water, with the chemical formula H₂O and CAS number 7732-18-5, is a vital and ubiquitous substance on Earth. It is a polar molecule, characterized by its bent shape, which results in a significant dipole moment. This polarity contributes to its excellent solvent properties, allowing it to dissolve a wide range of ionic and polar substances. Water has a high specific heat capacity, which enables it to absorb and retain heat, playing a crucial role in regulating temperatures in natural environments. It exhibits unique properties such as high surface tension and cohesion, which are essential for various biological processes. Water exists in three states: solid (ice), liquid, and gas (water vapor), with its phase transitions occurring at specific temperature and pressure conditions. Additionally, water has a high latent heat of vaporization, which is important for processes like cooling and climate regulation. Its density is highest at 4°C, which leads to ice floating on liquid water, an essential characteristic for aquatic ecosystems. Overall, water is fundamental to life, influencing chemical reactions, biological functions, and environmental systems.

Formula:H₂O

InChI:InChI=1S/H2O/h1H2

InChI key:InChIKey=XLYOFNOQVPJJNP-UHFFFAOYSA-N

SMILES:O

Synonyms:

(~3~H_2_)water
Agua Destilada, De Conductividad O De Igual Grado De Pureza
Aqua
Aquafina
Craon 17-502
DRiWATER
De-ionized water
Deionized Ultra-filtered Water
Deionized Water
Dihydrogen oxide
Distilled water
Eau
Eaux
Hydrogen oxide
Hydrogen oxide (H2O)
Hydrogen oxide (H<sub>2</sub>O)
Ice
Milli-Q water
Nsc 147337
R 718
Spa
Steam
Sterile Water For Injection
Ultrex II Ultrapure
Wasser
Water (Moisture)
Water, Distilled
See more synonyms

Purity (%)

100

products per page.Found 67 products.

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Sulfuric acid, 0.05N Standardized Solution
Controlled ProductPlease note that this is a controlled product in some countries, and needs to be treated in accordance with the relevant regulations. Be aware this might entail additional expenses and documentation.
CAS:
- 7664-93-9
- 7732-18-5
This Thermo Scientific Chemicals brand product was originally part of the Alfa Aesar product portfolio. Some documentation and label information may refer to the legacy brand. The original Alfa Aesar product / item code or SKU reference has not changed as a part of the brand transition to Thermo Sci
Formula:H₂O₄S
Color and Shape:Clear colorless, Liquid
Molecular weight:98.07
Ref: 02-045048
1l
36.00€
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Sulfuric acid, 0.1N Standardized Solution
Controlled ProductPlease note that this is a controlled product in some countries, and needs to be treated in accordance with the relevant regulations. Be aware this might entail additional expenses and documentation.
CAS:
- 7664-93-9
- 7732-18-5
Sulfuric acid, 0.1N standardized solution is used for volumetric analysis in laboratories. This Thermo Scientific Chemicals brand product was originally part of the Alfa Aesar product portfolio. Some documentation and label information may refer to the legacy brand. The original Alfa Aesar product / item code or SKU reference has not changed as a part of the brand transition to Thermo Scientific Chemicals.
Formula:H₂O₄S
Color and Shape:Liquid
Molecular weight:98.07
Ref: 02-035651
20l
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1l
37.00€
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Hydrochloric acid, 1.0N Standardized Solution
Controlled ProductPlease note that this is a controlled product in some countries, and needs to be treated in accordance with the relevant regulations. Be aware this might entail additional expenses and documentation.
CAS:
- 7647-01-0
- 7732-18-5
Hydrochloric acid, 1.0N standardized solution is used for volumetric analysis in laboratories. This Thermo Scientific Chemicals brand product was originally part of the Alfa Aesar product portfolio. Some documentation and label information may refer to the legacy brand. The original Alfa Aesar product / item code or SKU reference has not changed as a part of the brand transition to Thermo Scientific Chemicals.
Formula:ClH
Color and Shape:Colorless to yellow, Liquid
Molecular weight:36.46
Ref: 02-035640
20l
To inquire
1l
40.00€
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Sulfuric acid, 0.02N Standardized Solution
Controlled ProductPlease note that this is a controlled product in some countries, and needs to be treated in accordance with the relevant regulations. Be aware this might entail additional expenses and documentation.
CAS:
- 7664-93-9
- 7732-18-5
Sulfuric acid, 0.02N standardized solution is used for volumetric analysis in laboratories. This Thermo Scientific Chemicals brand product was originally part of the Alfa Aesar product portfolio. Some documentation and label information may refer to the legacy brand. The original Alfa Aesar product / item code or SKU reference has not changed as a part of the brand transition to Thermo Scientific Chemicals.
Formula:H₂O₄S
Color and Shape:Liquid
Molecular weight:98.07
Ref: 02-035649
20l
To inquire
1l
38.00€
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Hydrochloric acid, 0.5N Standardized Solution
Controlled ProductPlease note that this is a controlled product in some countries, and needs to be treated in accordance with the relevant regulations. Be aware this might entail additional expenses and documentation.
CAS:
- 7647-01-0
- 7732-18-5
Hydrochloric acid, 0.5N standardized solution is used for volumetric analysis in laboratories. This Thermo Scientific Chemicals brand product was originally part of the Alfa Aesar product portfolio. Some documentation and label information may refer to the legacy brand. The original Alfa Aesar produ
Formula:ClH
Molecular weight:36.46
Ref: 02-035642
1l
43.00€
VAT not included
4l
92.00€
VAT not included
20l
172.00€
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Lactic acid, 1.0N Standardized Solution
CAS:
- 50-21-5
- 7732-18-5
This Thermo Scientific Chemicals brand product was originally part of the Alfa Aesar product portfolio. Some documentation and label information may refer to the legacy brand. The original Alfa Aesar product / item code or SKU reference has not changed as a part of the brand transition to Thermo Scientific Chemicals.
Formula:C₃H₆O₃
Color and Shape:Liquid
Molecular weight:90.08
Ref: 02-035628
500ml
104.00€
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Hydrochloric acid, 0.05N Standardized Solution
Controlled ProductPlease note that this is a controlled product in some countries, and needs to be treated in accordance with the relevant regulations. Be aware this might entail additional expenses and documentation.
CAS:
- 7647-01-0
- 7732-18-5
Hydrochloric acid, 0.05N standardized solution is used for volumetric analysis in laboratories. This Thermo Scientific Chemicals brand product was originally part of the Alfa Aesar product portfolio. Some documentation and label information may refer to the legacy brand. The original Alfa Aesar product / item code or SKU reference has not changed as a part of the brand transition to Thermo Scientific Chemicals.
Formula:ClH
Color and Shape:Clear colorless, Liquid
Molecular weight:36.46
Ref: 02-035646
20l
To inquire
1l
41.00€
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Potassium chloride, 0.007M, Conductivity Standard
Controlled ProductPlease note that this is a controlled product in some countries, and needs to be treated in accordance with the relevant regulations. Be aware this might entail additional expenses and documentation.
CAS:
- 7447-40-7
- 7732-18-5
This Thermo Scientific Chemicals brand product was originally part of the Alfa Aesar product portfolio. Some documentation and label information may refer to the legacy brand. The original Alfa Aesar product / item code or SKU reference has not changed as a part of the brand transition to Thermo Scientific Chemicals.
Formula:ClK
Molecular weight:74.55
Ref: 02-042692
4l
To inquire
500ml
40.00€
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1l
53.00€
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Hydrochloric acid, 6.0N Standardized Solution
Controlled ProductPlease note that this is a controlled product in some countries, and needs to be treated in accordance with the relevant regulations. Be aware this might entail additional expenses and documentation.
CAS:
- 7647-01-0
- 7732-18-5
6.0N HClsolution acts as a standard solution in volumetric titrations. In addition, it has industrial applications such as chemical transformations in hydrochlorination of rubber and production of vinyl and alkyl halide. In the semiconductor industry, it is used to etch semiconductor crystal and to purify silicon. This Thermo Scientific Chemicals brand product was originally part of the Alfa Aesar product portfolio. Some documentation and label information may refer to the legacy brand. The original Alfa Aesar product / item code or SKU reference has not changed as a part of the brand transition to Thermo Scientific Chemicals.
Formula:ClH
Molecular weight:36.46
Ref: 02-044921
20l
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1l
58.00€
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Hydrobromic acid, ACS, 47.0-49.0%
CAS:
- 10035-10-6
- 7732-18-5
Air Sensitive
Formula:BrH
Molecular weight:80.91
Ref: 02-036694
4x1l
To inquire
250ml
70.00€
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1l
177.00€
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Hydriodic acid, 57% w/w aqueous solution stabilized with 1.5% hypophosphorus acid
CAS:
Fisher Scientific - Hydriodic acid is used in organic and inorganic synthesis as a source of iodine as well as a reducing agent.
Formula:HI
Purity:1.5%
Color and Shape:Clear colorless to yellow to orange to red-brown, Liquid
Molecular weight:127.91
Ref: 02-L10410
100g
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Hydrochloric acid, 0.01N Standardized Solution
Controlled ProductPlease note that this is a controlled product in some countries, and needs to be treated in accordance with the relevant regulations. Be aware this might entail additional expenses and documentation.
CAS:
- 7647-01-0
- 7732-18-5
Hydrochloric acid, 0.01N standardized solution is used for volumetric analysis in laboratories. This Thermo Scientific Chemicals brand product was originally part of the Alfa Aesar product portfolio. Some documentation and label information may refer to the legacy brand. The original Alfa Aesar product / item code or SKU reference has not changed as a part of the brand transition to Thermo Scientific Chemicals.
Formula:ClH
Color and Shape:Liquid, Clear, colorless
Molecular weight:36.46
Ref: 02-035648
1l
37.00€
VAT not included
20l
156.00€
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Sodium hypochlorite, 11-15% available chlorine
CAS:
Fisher Scientific - Sodium hypochlorite aqueous solution, 11-15% available chlorine, Thermo Scientific Chemicals is a reagent that can be used in synthetic oxidations.
Formula:ClNaO
Color and Shape:Clear colorless to yellow or pale yellow-green, Liquid
Molecular weight:74.44
Ref: 02-L14709
500ml
37.00€
VAT not included
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Potassium chloride, 3M aq. soln.
Controlled ProductPlease note that this is a controlled product in some countries, and needs to be treated in accordance with the relevant regulations. Be aware this might entail additional expenses and documentation.
CAS:
- 7447-40-7
- 7732-18-5
For refilling calomel electrodesPotassium chloride, 3M aq. solution is used for volumetric analysis in laboratories. This Thermo Scientific Chemicals brand product was originally part of the Alfa Aesar product portfolio. Some documentation and label information may refer to the legacy brand. The ori
Formula:ClK
Color and Shape:Colorless, Liquid
Molecular weight:74.55
Ref: 02-043398
250ml
48.00€
VAT not included
1l
106.00€
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Hydrobromic acid, 99.9999% (metals basis), 48% w/w aq. soln.
CAS:
- 10035-10-6
- 7732-18-5
Air Sensitive
Formula:BrH
Purity:99.9999%
Color and Shape:Colorless to yellow, Liquid
Molecular weight:80.91
Ref: 02-010991
500ml
To inquire
5ml
37.00€
VAT not included
100ml
177.00€
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Sodium nitrite, 0.1M Standardized Solution
CAS:
- 7632-00-0
- 7732-18-5
Sodium nitrite, 0.1M standardized solution is used for volumetric analysis in laboratories. This Thermo Scientific Chemicals brand product was originally part of the Alfa Aesar product portfolio. Some documentation and label information may refer to the legacy brand. The original Alfa Aesar product / item code or SKU reference has not changed as a part of the brand transition to Thermo Scientific Chemicals.
Formula:NNaO₂
Color and Shape:Colorless, Liquid
Molecular weight:69.00
Ref: 02-043015
500ml
93.00€
VAT not included
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Sulfuric acid, 0.5N Standardized Solution
Controlled ProductPlease note that this is a controlled product in some countries, and needs to be treated in accordance with the relevant regulations. Be aware this might entail additional expenses and documentation.
CAS:
- 7664-93-9
- 7732-18-5
Sulfuric acid, 0.5N standardized solution is used for volumetric analysis in laboratories. This Thermo Scientific Chemicals brand product was originally part of the Alfa Aesar product portfolio. Some documentation and label information may refer to the legacy brand. The original Alfa Aesar product / item code or SKU reference has not changed as a part of the brand transition to Thermo Scientific Chemicals.
Formula:H₂O₄S
Color and Shape:Clear colorless, Liquid
Molecular weight:98.07
Ref: 02-035653
1l
To inquire
20l
To inquire
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Water, 99.999% (PURATREM), 98-0295, contained in 50 ml Swagelok® cylinder (96-1070) for CVD/ALD
CAS:
- 7732-18-5
Water, 99.999% (PURATREM), 98-0295, contained in 50 ml Swagelok® cylinder (96-1070) for CVD/ALD
Formula:H₂O
Purity:99.999%
Color and Shape:Colorless liq.
Molecular weight:18.015
Ref: 08-98-8000
25g
1,033.00€
VAT not included
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Interferon β-1a oxidised peptide
CAS:
- 7732-18-5
Interferon beta-1a oxidised peptide
Color and Shape:Off-White
Ref: 47-1223
20mg
211.00€
VAT not included
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Bisoprolol impurity standard
CAS:
- 7732-18-5
Bisoprolol impurity standard
Color and Shape:Colourless
Ref: 47-1228
1ml
211.00€
VAT not included