Calcium Carbonate Powder CAS 471-34-1

• Certification: ISO, Reach
• Shape: White Crystalline Powder
• Function: Food Additives
• CAS: 471-34-1
• Transport Package: Bag, Drum, Pallet
• Origin: China
• Model NO.: CAS 471-34-1
• HS Code: 28365000
• Production Capacity: 10000 Ton/Year

Product Description

Type:Calcium Carbonate                                                               CAS No.:471-34-1
Other Names:Ground calcium carbonate powder                         MF:caco3
EINECS No.:207-439-9                                                                  Grade Standard:Agriculture Grade, Electron Grade, Industrial Grade
Purity:99% of Calcium Carbonate                                                  Appearance:White Powder Of Calcium Carbonate
Whiteness:98%                                                                              PH value:8.0-10.0
Particle size:15 UM                                                                        Calcium carbonate purity:99% of calcium carbonate

 

CALCIUM CARBONATE Typical Properties

Item HG/ 3249.2-2008			I type 3000m	II type 2500m	III type 2000m
caco3 w/%≥	class I	first class	98.0	96.0	96.0
		qualified	96.0	94.0	94.0
	class II	first class	96.5	95.0	95.0
		qualified	95.0	93.0	93.0
Fineness	D97/μm ≤		3.0	5.0	6.0
	D50/μm ≤		1.3	1.6	2.0
Whiteness	first class		97	97.0	96.0
	qualified		95.5	95.5	95.0
Specific surface area (cm2/g) ≥			23000	19500	18000
Oil absorption(ml/100g)	class I		30.0	30.0	25.0
	class II		25.0	23.0	22.0
Oil absorption(ml/100g)	first class		95.0	95.0	95.0
	qualified		93.0	93.0	93.0
105ºC volatile/% ≤			0.5	0.5	0.5
Lead(pb)W /% ≤			0.001	0.001	0.001
(Cr6+)W/% ≤			0.005	0.005	0.005
(Hg) W/% ≤			0.002	0.002	0.002
(As) W/% ≤			0.002	0.002	0.002
(Cd) W/% ≤			0.002	0.002	0.002

CALCIUM CARBONATE Storage
Keep it under low temperature and dry condition.