Precipitated Silicon Dioxide / Precipitated Sio2 for Food Additives

• Customization: Available
• Classification: Silicon Dioxide
• Grade Standard: Food Grade
• Model NO.: H series
• Quality: Eligible
• Appearance: Powder
• Particle Size (Mesh): Nano-Level (10-20nm)
• Application: Rubber, Feed, Pesticide, Toothpaste, Paper Making
• Shipping Terms: Fob
• MOQ: 1 Ton
• Sio2 Content: 99.8%
• Fe2o3 Content: <100ppm
• Al2O3 Content: <1000ppm
• Cao Content: <0.05%
• Na Content: <5ppm
• Cl Content: <5ppm
• pH Value: 6.0
• Electrical Conductivity: <5us/Cm
• S.S.a.: 1.0+-0.3 M2/G
• 200 Mesh Water Sieve: <100ppm
• Transport Package: 20kg/Bag, 10kg/Bag + Ton/Jumbo Bag
• Specification: 20kg/bag
• Origin: China
• HS Code: 3802900090
• Production Capacity: 200000tons/Year

Product Description

Product model	H-500	H-506	H-600/618/620/686/688	H-985/995
Fields of application	Polyolefin and polyester film are used as anti-blocking agents and anti-binder masterbatches.	PE battery separator	Rubber sealing products, sealants, plastic fillers, etc	New energy vehicles, aerospace, industrial kilns, construction and petrochemical fields.

 

Product model			H-500	H-506	H-600	H-618	H-620	H-686	H-688	H-985	H-995
Test items	unit	Testing standards	Indicator range	Indicator range	Indicator range	Indicator range	Indicator range	Indicator range	Indicator range	Indicator range	Indicator range
1 ,Heating loss	%	HG/T 3065-2008	≤5.0	≤6.0	≤7.0	≤7.0	≤7.0	≤7.0	≤7.0	≤7.0	≤3.0
2 ,reduction on ignition	%	HG/T 3066-2008	≤7.0	/	≤7.0	≤7.0	≤7.0	≤7.0	≤7.0	≤10.0	≤5.0
3 ,Silica content	%	HG/T 3062-2008	≥98	≥98	≥98	≥98	≥98	≥98	≥98	≥98	≥98
4,DBP oil absorption value	mL/100g	HG/T 3072-2008	/	220-250	1.8~2.5	2.0~2.8	2.3~3.0	2.4~3.1	2.5~3.2	260±20	250±20
5,total specific surface area	m2/g	GB/T 10722-2014	15-50	110-150	120~ 160	130-180	150~200	160~210	170~220	170±15	165±15
6 ,average particle size	μm	GB/T 32698-2016	9~14	12~18	9~ 15	9~ 15	9~ 13	9~ 13	9~ 13	9~ 11	10~ 112
7,pH	/	HG/T 3067-2008	6~8	6~8	6.0~7.5	6.0~7.5	6.0~7.5	6.0~7.5	6.0~7.5	6.0~7.5	6.0~7.5
8,Conductance	μS/cm	GB/T 34698-2017	/	≤900	/	≤300	≤200	≤200	≤200	≤240	≤200
9,Fe content	mg/kg	phenanthroline spectrophotometry	/	/	/	≤150	≤150	≤150	≤150	/	/

 

FAQ

1. Q: Where is your company located? How can I visit there?
    A: Our factory is located in Zhengzhou, China.

2. Q: Can I get a sample and how long will it take?
    A: Yes. We can provide free samples, and you will need to pay for the shipping fee. We will send it out approximately 2 days after receiving the payment.  

3. Q: What is the minimum order quantity?
    A: Our minimum order quantity is 10kg.

4. Q: Can I have my own customized product?
    A: Yes. Your customization requirements for logos, designs, packaging, language manuals, etc. We warmly welcome it.

5. Q: Can I mix different models in one container?
    A: No. Different models cannot be mixed in one container.
 
6. Q: What is the delivery time?
    A: It takes approximately 10-15 days to complete the order. But the specific time depends on the actual situation.  

7.Q: How does your factory conduct quality control?
   A: We attach great importance to quality control. Each part of our product has its own quality control center.