Food-grade Calcium Hydroxide


Food-grade calcium hydroxide has high purity, uniform particles and good dispersibility. It meets strict food safety standards, with stable performance and safe application in food processing.

Application Field

Description

Chemical Formula:Ca(OH)₂

Product Introducton

Appearance: White Powder

Molecular Formula: Ca(OH)2

Molecular Weight: 74.09

CAS No.:1305-62-0

Density:2.24g/cm3 (25 °C)

Packing:25kg, 1000kg

Application: Food Processing、In the field of pharmaceuticals/health products、Feed additive.

Standard:GB 1886.375-2024

Product Features

Food-grade calcium hydroxide has high purity, uniform particles and good dispersibility. It meets strict food safety standards, with stable performance and safe application in food processing.

Uses

In the food processing industry, corn is soaked to adjust the pH for starch extraction, improve texture and shelf life; coagulation is used in cheese production and as a leavening agent.  


In the pharmaceutical or medical field, it is used for dental care, as a detoxifying agent and for tissue regeneration, and calcium is added to cat food products.  


In the context of feed additives, it increases feeding efficiency in poultry farming, enhances immunity in pig production, improves water quality in aquaculture, and promotes milk production in dairy cattle feeding.

Technique Indexes

Item

Testing Method/standard

Sepcification

Calcium Hydroxide Content (CaOH2)

GB 1886.375-2024

≥ 95%

Color

/

White or Grey White

Status

/

Powder

Carbonate

GB 1886.375-2024

Passed the test

Magnesium and Alkali Metals

GB 1886.375-2024

≤2.0%

Barium(Ba)

GB 1886.375-2024

≤ 0.03%

Fluorine (F)

GB/T5009.18

≤ 50 mg/kg

Lead(Pb)

GB/T5009.75

≤2.0mg/kg

Total Arsenic(As)

GB/T5009.76

≤ 2.0mg/kg

Total Lead (Pb)

GB/T5009.75

≤ 10mg/kg

Residue on Sieve(0.045mm)

GB/T5009.18

≤0.4%


Keywords:

Food-grade Calcium Hydroxide

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