Product Details

1250 mesh 99.50% dental silica powder

1,Advantage:

1,20 Years Quality Guaranty

2,OEM Factory

3,Speed Delivery

4,Advanced Technology

2,Super whiteness silica powder

through flotation,acid pickling,soaking with special potion and so on multi-channel process for removing impurity, purification, remove the harmful elements of colour and lustre is delicate

3Chemical Composition

SiO2	Fe2O3	Al2O3	Water Content	Relative whiteness
≥99.6%	≤0.010	≤0.20	≤0.1 %	≥ 95%

Detailed Images

5,Size

Silica powder grade	Main specifications
PG (Ordinary )	300mesh(45µm) ,400mesh(38µm), 600mesh(23µm), 1000mesh(13µm), (Size is adjustable)
QG (Remove ion )
TG (Super white )
DG (Electrical grade )
DHG (Active electrical grade )
JG (Electronic grade crystalline )
JHG (Electronic grade crystalline )
RG (Electronic grade amorphous )
RHG (Electronic grade activated amorphous )
CG (Ultra fine )	8µm, 5µm, 3µm, 2µm
RC (Cristobalite)	10µm, 5µm, 2µm

Main Products Chemical Composition

Silica powder grade	SiO2 %	Fe2O3 %	Al2O3 %	Moisture %	Hydrophobic	PH Value
PG (Ordinary )	≥99.4	≤0.03	≤0.2	≤0.01	————	6.5-7.0
QG (Remove ion )	≥99.5	≤0.03	≤0.15		————
TG (Super white )	≥99.6	≤0.01	≤0.2		whiteness≥94
DG (Electrical grade )	≥99.65	≤0.03	≤0.08		————
DHG (Active electrical grade )	≥99.65	≤0.03	≤0.08		≥ 45min
JG (Electronic grade crystalline )	≥99.7	≤0.016	≤0.08		————
JHG (Electronic grade crystalline )	≥99.65	≤0.016	≤0.08		≥ 45min
RG (Electronic grade amorphous )	≥99.8	≤0.004	≤0.08		————
RHG ( activated amorphous )	≥99.8	≤0.004	≤0.08		≥ 45min	5.5-7
CG (Ultra fine )	≥99.5	≤0.03	≤0.08	≤0.15	————	6-7.5
RC (Cristobalite)	≥99.5	≤0.008	≤0.03	≤0.15	————	7

Silica powder grade	Na+ (ppm)	Cl- (ppm)	EC (µs/cm)	Amorphous SiO2	Mohs hardness	LOI %
DG (Electrical grade )	—	—	≤15	—	7	≤0.1
DHG (Active electrical grade )	≤5	≤10	≤10	—
JG (Electronic grade crystalline )	≤5	≤5	≤3	—
JHG (Electronic grade crystalline )	≤5	≤5	≤4	—
RG (Electronic grade amorphous )	≤2	≤4	≤3	≥98%
RHG ( activated amorphous )	≤2	≤4	≤3	≥98%
CG (Ultra fine )	—	—	—	—		≤0.3
RC (Cristobalite)	≤3	≤4	≤5	—		≤0.2

SGS Certificate

Product Uses

1) Man-made agate, thin artificial marble decorative board, colorful and dustproof terrace

2) High-grade sanitary wares, high-grade ceramics glaze, dental material

Packaging & Shipping

A: 25kgs quartz powder per pp bag, 1 metric ton per jumbo bag.

B: 200kgs quartz powder per steel drum.

C: 250kgs quartz powder per steel drum.

Recommend 20 feet container, maximum loading capacity 24 tons quartz powder.

10,

Production Flow

Through domestic counterparts pioneered multi-level material crushing, grading, cleaning, removing iron, screening and purification by fully automated micro-manage production processing equipment, we produce 20,000 tons refined sand, 5,000 tons multipurpose micro silica powder and 30,000 tons super white, ultra-thin special glass sand annually.

11,