How do you ensure product quality?

We conduct pre-production sampling and final inspection before shipment.

What are the storage conditions?

Store in a sealed container in a cool and dry environment.

What is the physical appearance of the product?

It appears as white crystals or powder.

Sio2 99.99% Purity Columnar Sio2 Silicon Dioxide

Name: Sio2 99.99% Purity Columnar Sio2 Silicon Dioxide
Brand: Anhui Zinca Silicone Technologies Co., Ltd
SKU: 2259758075

Anhui, ChinaAnhui Zinca Silicone Technologies Co., Ltd

US$2.30-3.00

1,000 kg

Sample price:US$50.00/piece.Request sample

Product profile

Customization

Available

CAS No.

7631-86-9

Formula

O2si

EINECS

N/a

Status

Solid Catalyst

Response Type

Polymerization

Classification

Homogeneous Catalysts

Usage

Positive Catalyst

Effect Size

Promoter Catalysts

Manufacturing Method

Method of Precipitation

Application Industry

Industry

Name

Silicon Dioxide

Purity

100%

Density

2.6

Refractive Index

1.46

Melting Point

1610 ºC

Boiling Point

> 100 ºC (Lit.)

Molecular Formula

O2si

Molecular Weight

60.084

Appearance and Properties

White Crystals or Powder.

Storage Conditions

Store in a Sealed Container in a Cool and Dry

Solubility

Insoluble in Water and Acids

Transport Package

25kg/Bag

Specification

BASE ON CUSTOMERS NEEDS

Trademark

ZINCA

Origin

Anhui China

HS Code

39100000

Production Capacity

50000000

Key features

High Purity Grade: 99.99% purity silicon dioxide with white crystal or powder appearance.

Wide Industrial Applications: Used in rubber, chemicals, construction, food, cosmetics, and electronics industries.

Excellent Insulation: Features low heat generation, excellent electrical insulation, and non-pollution properties.

Versatile Functionality: Acts as thickener, anti-settling agent, defoamer, and reinforcing filler in multiple sectors.

Moisture Proof Adsorbent: Effective for food moisture-proofing and drying industrial gases like CO2 and H2.

OEM and ODM Support: Company offers customized manufacturing services for specific client requirements.

Fast Delivery Options: Delivery within 10-40 days after T/T payment with flexible shipping terms.

Company profile

Anhui Zinca Silicone Technologies Co., Ltd

Anhui, China

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Flexible customization CertifiedExport Year: 7 Years CertifiedNearest Port: Shanghai PortAverage Response Time: ≤5.73h

AI-Powered supplier vetting

SummaryAnhui Zinca Silicone Technologies Co., Ltd. is identified as a Chinese limited company engaged in chemicals and silicone materials. The supplied records show ISO 9001:2015 certification, more than 10 production lines, stated silicone-oil output, and export activity with self-operated import and export rights. However, the records contain material inconsistencies: one profile states establishment in 2019 with 14 employees and a 213.0 m² plant, while company descriptions state a 1994 origin, more than 120 employees, 17 senior engineers and technicians, and a 77,000 m² production base. Evidence supports production and quality-system capabilities, but is insufficient to confirm after-sales service, financial credibility, customization capability, or broad customer experience. No financial data or monetary figures are included.

Supplier typeThe supplier is identified as Anhui Zinca Silicone Technologies Co., Ltd., a Chinese limited company operating in chemicals and silicone materials. Its described activities include research, development, production, and sales of silicone products and related materials, although the records differ on historical origin and company scale.

CertificationsThe supplier explicitly reports holding an ISO 9001:2015 management-system certificate. The provided information does not state the certificate scope, issuing body, or validity period, but the stated certification is direct evidence of a quality-management credential.

R&D capabilityThe company is described as a scientific and technological enterprise conducting research and development, with product coverage across silicone materials and related monomers. One record states one year of R&D-engineer experience, while another describes 17 senior engineers and technicians, so the evidence indicates R&D activity but contains unresolved scale inconsistencies.

Production capacityProduction capability is supported by reported manufacturing areas, more than 10 production lines, silicone-oil output information, and a stated production base. The records conflict substantially on plant size and workforce, so capacity is evidenced but the exact operational scale is not fully reliable.

Client casesTwo supplied trade records associate the supplier with CÔNG TY TNHH ZAHONERO VIỆT NAM and indicate transactions involving hexamethyldisiloxane. These records demonstrate at least one named buyer relationship, but they do not establish a broad customer base, repeat purchasing, project outcomes, or customer satisfaction.