Toothpaste grade precipitated calcium carbonate

PCC-Toothpaste selects high-quality limestone raw materials, and adopts advanced production technology and standardized on-site management methods. This product has the characteristics of high purity, few black spots, low heavy metal content, regular particle morphology and uniform particle size distribution. When applied to toothpaste production, it will give toothpaste products good appearance, taste and storage stability. The physical and chemical indicators of this product meet the requirements of USP/BP/EP and other standards, and have passed ISO2000\KOSHER\HALAL and other certifications.

E-mail: kevin_song@ezchemical.cn

Category: Precipitated Calcium Carbonate

Keyword: Toothpaste grade precipitated calcium carbonate

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Details

Test Item	Specification
COLOR颜色	PURE WHITE
ODOR气味	ODORLESS
APPEARANCE外观	WHITE POWDER
TASTE味道	TASTELESS
PH	8.5—9.5
PURITY纯度（以CaCO₃%计）	98.0%MIN
APPARENT DENSITY表观密度	0.60—0.75G/ML
MOISTURE105℃水份（105℃）	0.60%MAX
INSOLUBLE MATTER IN ACID 酸不溶物	0.20%MAX
FREE ALKALINITY 游离碱（以氧化钠计）	0.07%MAX
IRON铁含量	300PPM MAX
MAGNESIUM镁含量	0.30%MAX
WATER ABSORPTION吸水量	15.0—18.0ML/15G
WHITENESS白度	94MIN
SETTLEMENT BULK (2HOURS/10G) 沉降体积，2小时/10G	17—22ML
筛余物 RESIDUE THROUGH 325 MESH	0.1%MAX
HEAVY METALS重金属	20PPM MAX
SULFIDE硫化物	Nil
LEAD铅	3PPM MAX
ARSENIC砷	3PPM MAX