Sodium chloride is table salt. It is an essential electrolyte vital to nearly every process in the body. Because it’s so essential to life and health, sodium chloride is used for many different medical purposes and comes in a variety of formats from pills to intravenous fluids to eye drops. While most sodium chloride products come in solutions with water, some of these solutions are “hypertonic,” which means the sodium chloride concentrations are higher than those normally found in the body.
Check our best Sodium Chloride prices
Tablets: Thermotabs
Nebulized saline: HyperSal, NebuSal, PulmoSal (pH+)
Hypertonic eye drops: Muro-128, Sochlor, Eye Care, OcuFresh Eyewash, Altachlore 5% Solution
Eyewash: EyeSaline; Sinus rinses: Mucinex Sinus, SinuCleanse
Nasal washes and sprays: Alkalol Nasal Wash, Nasaline, Ayr, SinuAir, Xlear, Nasopure, Saljet
Sodium chloride
Electrolyte balance, fluid replacement, tissue rinse, low blood pressure, wound care, constipation, eye problems, nasal irritation, nasal congestion, sinus congestion, mucolytic, medicine dilution
Mineral and electrolyte, miscellaneous respiratory agent, mucolytic
Tablet, solution (liquid), powder for solution
By mouth, injection, inhaled, topical rinse, sprayed into the nose, applied to the surface of the eye
Sodium chloride comes in a variety of formats to treat a broad range of medical problems including:
Electrolyte imbalance (sodium chloride tablets or saline solution for intravenous injection)
Muscle cramps (sodium chloride tablets)
Heat prostration (sodium chloride tablets)
Low blood pressure (sodium chloride tablets)
Constipation (sodium chloride tablets)
Fluid replacement (saline solution hypertonic intravenous injections)
Eye problems (saline eye drops)
Swollen corneas (hypertonic saline solution eye drops)
Ophthalmic first aid (saline eyewash)
Wound care (saline wound wash or irrigation)
Medical procedure washes (irrigation saline solution)
Lung mucus (saline solution for nebulization)
Nasal congestion (nasal spray or nasal irrigation solution)
Sinus congestion (sinus rinse)
Nasal irritation (saline nasal spray).
Sodium chloride solution is also commonly used for contact lens storage (saline solution), catheter cleaning (saline flush), or to dilute medications before injections.
Sodium chloride tablets
Variable
Eyewash
Variable
Hypertonic eye drops
5%
Hypertonic eye ointment
5%
Nasal spray
0.65%
0.9%
2.65%
Variable
Packets for nasal irrigation or sinus rinse
Variable
Hypertonic injections
3%
5%
Sodium chloride solution for irrigation
0.9%
Sodium chloride dosages vary by condition and situation.
Sodium Chloride
100 tablets bottle
Sodium Chloride
1000 tablets bottle
Sodium Chloride
1500ml bottle
Sodium Chloride
15ml bottle
Sodium Chloride
250ml of 0.9% bottle
Sodium Chloride
500ml of 0.9% bottle
Sodium Chloride
5ml of 0.9% bottle
Sodium Chloride
30 tablets box
Sodium Chloride
1000ml of 0.45% flex cont
Sodium Chloride
1000ml of 0.9% flex cont
Sodium Chloride
100ml of 0.9% flex cont
Sodium Chloride
150ml of 0.9% flex cont
Sodium Chloride
250ml of 0.9% flex cont
Sodium Chloride
25ml of 0.9% flex cont
Sodium Chloride
500ml of 0.45% flex cont
Sodium Chloride
500ml of 0.9% flex cont
Sodium Chloride
50ml of 0.9% flex cont
Sodium Chloride
3ml of 0.9% inhalation vial for nebulizer
Sodium Chloride
4ml of 10% inhalation vial for nebulizer
Sodium Chloride
4ml of 7% inhalation vial for nebulizer
Sodium Chloride
1000ml of 0.9% plas cont
Sodium Chloride
15ml of 10% plas cont
Sodium Chloride
250ml of 0.9% plas cont
Sodium Chloride
3ml of 0.9% plas cont
Sodium Chloride
4ml of 3% plas cont
Sodium Chloride
4ml of 7% plas cont
Sodium Chloride
500ml of 0.9% plas cont
Sodium Chloride
1gm tablet
Sodium Chloride
15ml of 0.9% vial
If you’re unsure of how to use sodium chloride tablets, nasal spray, nasal wash, sinus wash, eyewash, or eye drops, get medical advice from a healthcare professional.
If sodium chloride is prescribed by a healthcare professional, follow all instructions on dosing, timing, and administration. Do not use more than prescribed.
If over-the-counter sodium chloride products are being used at will, read and follow the instructions that come with the product or are printed on the packaging.
Sodium chloride injections and sodium chloride irrigation are both administered by healthcare professionals.
How to take sodium chloride tablets:
Sodium chloride tablets are used to supplement the diet, correct electrolyte deficiencies, improve low blood pressure, or treat problems related to temporary sodium deficiency, such as muscle cramps or heat prostration.
Read and follow the patient instructions that come with the tablets.
Sodium chloride tablets are typically swallowed whole with a full glass of water.
Store sodium chloride tablets at room temperature, protected from moisture and heat.
How to use sodium chloride hypertonic eye drops:
Sodium chloride hypertonic eye drops are intended to temporarily relieve fluid build-up in the cornea (the area in front of the pupil and iris).
Wash your hands before applying the eye drops.
Put one or two drops in the affected eye every three or four hours or as directed by a healthcare professional.
How to use sodium chloride hypertonic eye ointment:
Sodium chloride hypertonic eye ointment is intended to temporarily relieve fluid build-up in the cornea.
Apply a ribbon (1/4 inch) of ointment to the affected eye every three to four hours or as directed by a healthcare provider.
Wash your hands before applying the ointment.
Pull down the lower lid of the eye.
Hold the tip of the tube close to your eye.
Avoid touching the tip of the tube to your eye or finger.
Squeeze a ribbon of ointment into the pocket between your lower lid and eyeball.
Close the eye for 1 to 2 minutes.
Wipe the tip with a clean tissue and close the tube tightly.
Keep the tube tightly closed when you are not using it.
Store at room temperature. Do not freeze.
How to use sodium chloride eyewash:
Sodium chloride eyewash is intended to be a first aid treatment to rinse off chemicals or debris from the eye and inner eyelids.
The eyewash containers are typically placed on a wall in manufacturing, machining, chemical, or other commercial facilities.
Remove contacts before use.
Rinse the eye by squeezing the bottle.
Use as much rinse as necessary.
How to use sodium chloride nasal spray:
Use as needed.
Follow the package instructions.
The typical dose is six to eight sprays in each nostril.
Children younger than three years of age require only one or two sprays.
Store sodium chloride nasal spray at room temperature.
How to use sodium chloride solution for nasal irrigation or sinus rinse:
Use as needed.
These nasal or sinus lavage products usually require the use of a device such as a Neti pot or custom device. Some can be administered directly from the bottle.
Follow the package instructions. These can vary from product to product.
When constituting sodium chloride solution from packets, be careful to use the exact amount of water specified in the directions.
Follow the storage instructions on the package.
How to use sodium chloride for nebulizers:
You will use this medicine with an inhaler device called a nebulizer. The nebulizer turns the medicine into a fine mist that you breathe in through your mouth and to your lungs.
Your caregiver will show you how to use your nebulizer.
See the package instructions for storage directions.
Sodium chloride supplements and remedies are used on an as-needed basis. If a dose is missed, take or administer the missed dose when remembered.
If doses are separated by a few hours, take the missed dose when remembered. Take the next dose after the recommended waiting time between doses has passed.
You should not use a sodium chloride product if you have had an allergic reaction to any of the ingredients in the product.
Allergic reactions to sodium chloride itself are extremely rare. When they do happen, it’s a reaction to injected hypertonic saline solution.
Tell any healthcare provider treating you that you are using sodium chloride tablets or eye products.
Read the list of ingredients before using over-the-counter sodium chloride products. Some sodium chloride medications contain preservatives or topical anesthetics, which may cause irritation or allergic reactions.
Sodium chloride tablet warnings
Talk to a healthcare provider before taking sodium chloride tablets if you have high blood pressure or heart disease.
Avoid sodium chloride tablets if you are on a sodium-restricted diet.
Sodium chloride hypertonic eye product warnings
If you use any saline eye product, stop using it and get medical help if you experience:
Eye pain
Vision changes
Persistent eye redness
Do not use hypertonic saline solution or ointment except under the advice and direction of a healthcare provider.
Do not use sodium chloride eye drops, ointment, or eyewash if it is discolored or cloudy.
Do not swallow hypertonic saline solution. Call a poison helpline or get medical help if the solution is swallowed.
Sodium chloride eyewash warnings
Do not use sodium chloride eyewash if there are wounds around the eye. Get immediate, emergency medical care instead.
Sodium chloride nasal and sinus product warnings
Women who are pregnant or breastfeeding should consult with a doctor before using saline nasal or sinus products.
Do not use saline sinus products if:
Nasal passages are completely blocked
Ears are completely blocked
You have an ear infection
When using nasal sprays, try not to share the dispenser bottle with other people. Sharing the bottle may spread infections.
When using packets, do not use unfiltered tap water to make the saline solution.
Sodium chloride nebulizer solution warnings
If any of your asthma medicines do not seem to be working as well as usual, call your healthcare provider right away.
Sodium chloride injection warnings
Sodium chloride injections are used with caution in any person at risk of excess sodium levels, excess chloride levels, sodium retention, fluid retention, or fluid overload.
Sodium chloride products do not have any listed drug interactions.
Serious side effects
If you’re using any sodium chloride product, talk to a doctor if you notice any signs or symptoms of a possible serious side effect including:
Allergic reaction: Itching or hives, swelling in your face or hands, swelling or tingling in your mouth or throat, chest tightness, trouble breathing
Eye pain, redness, vision changes, persistent eye redness, persistent eye irritation, or worsening of any eye condition (sodium chloride eye products)
Less serious side effects
Temporary eye irritation or burning (saline eye products)
Injection site reactions, irritation, or pain (saline injections)
Cleanote saline nasal sprays sodium chloride 09% aerosol spray drug information, DailyMed (NIH National Library of Medicine)
Eyesaline emergency eyewash package information, DailyMed (NIH National Library of Medicine)
Leader Sinus Wash saline refill packets drug information, DailyMed (NIH National Library of Medicine)
Sodium chloride hypertonicity ophthalmic solution drug information, DailyMed (NIH National Library of Medicine)
Sodium chloride injection prescribing information, DailyMed (NIH National Library of Medicine)
Sodium chloride tablets drug information, DailyMed (NIH National Library of Medicine)
Thermotabs buffered salt supplement drug information, DailyMed (NIH National Library of Medicine)
Walgreens sodium chloride ophthalmic 5 percent hypertonicity eye drug information, DailyMed (NIH National Library of Medicine)
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Blog articles are not medical advice. They are intended for general informational purposes and are not meant to be a substitute for professional medical advice, diagnosis, or treatment. Always seek the advice of your physician or other qualified health provider with any questions you may have regarding a medical condition. If you think you may have a medical emergency, immediately call your physician or dial 911.
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© 2025 SingleCare Administrators. All rights reserved