Comparing E170I - Calcium carbonate vs E537 - ferrous hexacyanomanganate
Overview
Synonyms
Products
Found in 1,512 products
Found in 0 products
Search rank & volume
Awareness score
Awareness data is not available.
Search volume over time
Interest over time for 4 keywords in U.S. during the last 10 years.
Interest over time for 2 keywords in U.S. during the last 10 years.
Popular questions
What is chalk made of?
Traditional chalk is mostly calcium carbonate (CaCO3), a naturally occurring mineral; some modern blackboard “chalk” sticks may instead use calcium sulfate (gypsum).
What is chalk paint?
It’s a matte decorative paint that uses calcium carbonate as a white pigment/filler to create a chalky, velvety finish with good coverage and adhesion.
How to make chalk paint?
Stir calcium carbonate powder into a little water to make a slurry, then mix it into latex/acrylic paint—about 2–3 tablespoons calcium carbonate per 1 cup of paint—adjusting to reach the desired texture and coverage.
Can you eat chalk?
Food‑grade calcium carbonate (E170i) used in foods and supplements is considered safe at permitted levels, but eating non‑food‑grade chalk sticks isn’t advised and excessive intake can cause constipation or high‑calcium effects.
What is calcium carbonate used for?
In foods, E170i is used mainly as a white colorant and stabilizer and as a source of calcium; beyond food, it’s common in antacids and as a filler/pigment in tablets, paints, paper, and plastics.
How often do seth thomas helmsman ships clock with barometer e537-007 with wood base sell?
E537 is the E‑number for ferrous hexacyanomanganate, a synthetic anti‑caking agent used in table salt, not a clock model, so clock sales frequency isn’t applicable.
How old is my nickel e537-00 corsair ships clock?
E537 denotes the food additive ferrous hexacyanomanganate, not a date or model code for clocks; it’s used as an anti‑caking agent in salt and isn’t related to clock age.
What is the key size for e537-005?
There is no key size for E537—it’s a food additive code for ferrous hexacyanomanganate. Where permitted, it’s used at very low levels in salt as an anti‑caking agent and isn’t a consumer hardware item.