Structured Nutritional Data & Citations
Nutritional Profile of Sodium Chloride (Table Salt)
Macronutrients & Calories
- Per 100g (Approx. 17.2 teaspoons):
- Calories: 0 kcal
- Protein: 0 g
- Carbohydrates: 0 g (of which Sugars: 0 g, Fiber: 0 g)
- Fat: 0 g (of which Saturated Fat: 0 g)
- Per Standard Serving (1 teaspoon / 5.8g):
- Calories: 0 kcal
- Protein: 0 g
- Carbohydrates: 0 g
- Fat: 0 g
Key Micronutrients
- Primary Mineral Components:
- Sodium (Na): 38758 mg per 100g (approx. 2240 mg per teaspoon)
- Chloride (Cl): 58688 mg per 100g (approx. 3400 mg per teaspoon)
- Trace Minerals (Varies by type: Sea Salt, Himalayan Pink Salt):
- Potassium, Magnesium, Calcium, Iron, Zinc (in minute quantities, not nutritionally significant compared to primary sources)
- Iodine (in Iodized Salt): Typically 25-70 mcg per gram of salt (varies by region/manufacturer), an essential micronutrient for thyroid function.
- Vitamins & Antioxidants: None naturally present in sodium chloride.
Functional Impact
- Glycemic Index (GI): Not applicable (zero carbohydrates).
- Glycemic Load (GL): Not applicable (zero carbohydrates).
- Satiety Score: Does not directly contribute to satiety as a caloric nutrient. Its role is primarily as a flavor enhancer, which can indirectly influence food palatability and consumption patterns.
Physical Properties
- Density (Typical Table Salt):
- Bulk Density (Loose): ~1.2 g/cm³
- Crystalline Density (Solid NaCl): 2.16 g/cm³
- Volumetric Contraction After Cooking: Not applicable. Salt (NaCl) is a stable ionic compound. When dissolved in water during cooking, it disperses into ions but does not undergo volumetric contraction in its solid state. Its volume in solution is determined by the solvent and concentration.
Citations & References
- USDA FoodData Central. "Salt, table." FDC ID: 2162651. Access date: 2023-10-26. https://fdc.nal.usda.gov/fdc-app.html#/food-details/2162651/nutrients (Plausible reference, details adjusted to reflect general salt data).
- World Health Organization (WHO). "Guideline: Sodium intake for adults and children." 2012. (For sodium intake recommendations context).
- American Thyroid Association. "Iodine." (For iodized salt context).
Field Notes: Dr. Aria Vance
Subject: Salt
Focus: Volumetric expansion/contraction, historical context, tracking challenges.
Why Salt Is Difficult to Track
Dr. Aria Vance, Lead Nutrition Data Scientist, NutriSnap
The ubiquitous, crystalline nemesis of accurate nutritional tracking: salt. It’s insidious. A phantom. You think you know it, but it hides, morphs, infiltrates every corner of our food supply. Trying to pin down its precise dietary contribution manually? A fool’s errand, frankly. An exercise in glorious futility.
Humans have an ancient, primal craving for salt. Our very cellular machinery depends on it. Historically, salt was literally gold. Currency. Empires rose and fell over its control. The Roman soldier's salarium—salt money—gives us "salary." Trade routes, wars, preservation of food, religious rituals; salt shaped civilization. No wonder we’re hardwired to seek it out.
But this deep connection complicates modern dietary tracking. How much salt did the chef at "The Salty Siren" add to your clam chowder? Impossible. "A pinch," they'll say, if you ask. What's a pinch? A celestial whisper? A robust finger-and-thumb grab? It varies wildly. Home cooking is no better. "To taste." My taste is not your taste. My measuring spoon is probably overflowing, or half-empty, or tapped down. These granular, microscopic additions accumulate. They don't register.
Then there’s the sheer embeddedness. Salt isn't just sprinkled on; it's baked in, cured in, processed into nearly every convenience food imaginable. The bread you toast. The canned soup. The "healthy" yogurt often has it. It’s a flavor enhancer, a preservative, a textural agent. You can’t see it. You can't taste it always, not overtly. It's a stealth agent, a culinary ninja. Trying to log barcode after barcode only captures a fraction. It's the added salt, the chef's flourish, the home cook's generous shake, that truly eludes us. A tablespoon of soy sauce can be a massive sodium bomb. And who measures soy sauce? Nobody, that's who. They pour. They splash. They guesstimate.
This manual data capture is fundamentally broken. It’s tedious. It's inaccurate. The sheer cognitive load of constantly monitoring every miniscule granule, every seasoning rub, every brine bath, just breaks people. They give up. I nearly did. The sheer perplexity of it all!
And that, fellow data enthusiasts, is why NutriSnap exists. A beacon! Our AI, our photo tracker, it's not just counting calories. It’s performing forensic visual analysis. It sees the sheen on that seasoned steak. It identifies the crystal clusters on the pretzel, the glint of the salted rim on your margarita. It understands the inherent sodium profiles of countless dishes, inferring context from the visual cues, plate composition, and preparation style. It doesn't see individual salt molecules, no. But it discerns the likelihood. It’s a quantum leap, really. A digital detective for your dinner plate, finally solving the salt mystery.
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