Does the product have good dispersion?

Yes, with special surface coated technology, it offers good distribution and affinity with many kinds of resin.

What is the refractive index of this material?

The refractive index is 1.64, which is the same as most synthetic resins, ensuring good optical properties.

Modified Nano Precipitated Barium Sulphate Pigment White 21 CAS 7727-43-7 Baso4

Name: Modified Nano Precipitated Barium Sulphate Pigment White 21 CAS 7727-43-7 Baso4
Brand: COLORCOM LTD.
SKU: 2208696835

Zhejiang, ChinaCOLORCOM LTD.

US$6.50

25-999 kg

US$5.00

1,000+ kg

Sample price:US$10.00/kg.Request sample

Product profile

Customization

Available

CAS No.

7727-43-7

Formula

Bao4s

Model NO.

Barium Sulfate

EINECS

231-784-4

Colour

White

Appearance

Powder

Usage

Paint, Ceramic, Cosmetic, Plastic, Ink, Rubber, Glass

Type

Natural

Solubility

Name

Pigment White 21

Bao4s Content

≥ 98.0

Moisture (%)

≤ 0.30

Water Soluble (%)0

≤ 0.20

Whiteness (%)

≥ 96

Oil Absorption (G/100g)

pH Value

7-9

Particle Size (D50) (%)

0.30 μm

Transport Package

Plastic Bag and The Exterior in Woven

Specification

25kg/bag

Trademark

COLORCOM BISUL

Origin

China

Production Capacity

20000kg

Key features

High Purity BaSO4: BaSO4 content is guaranteed to be >= 98.0% with low moisture <= 0.30%.

Excellent Optical Properties: Refractive index 1.64 matches synthetic resin; good visible light transmittance.

Low Oil Absorption: Oil absorption is 14.0-18.0 g/100g, improving filling rate and reducing cost.

High Whiteness and Brightness: Light value >= 98.0% ensures high glossy and good brightness for final products.

Safe and Halogen-Free: Without halogen, guaranteeing safety and cleanliness for the final product.

Wide Application Range: Suitable for paints, ceramics, cosmetics, plastics, ink, rubber, and glass.

Good Dispersion and Affinity: Special surface coating ensures good distribution and affinity with resins.

Company profile

COLORCOM LTD.

Zhejiang, China

Business Type: Manufacturer/Factory, Trading CompanyExport Year: 2013-02-01Nearest Port: ShanghaiAverage Response Time: ≤7.67hTerms of Payment: LC, T/T, D/P, etc.International Commercial Terms(Incoterms): FOB, EXW, CFR, CIF, CIP

AI-Powered supplier vetting

SummaryCOLORCOM LTD. is identified as a China-based limited company in Hangzhou, Zhejiang, with both trading-company and manufacturer/factory classifications. The supplier reports more than 10 production lines, cocoa powder productivity of 100,000 tons, broad export coverage, and peak and off-peak lead times of 2–3 months. It states that it holds ISO 9000, ISO 9001, ISO 14001, and GMP certifications, with 6–10 quality-control staff and 6–10 years of R&D-engineer experience. Its worldwide partnerships, sourcing services, and multi-industry product coverage support service breadth, but the provided information does not establish specific after-sales procedures, verified customer cases, detailed customization capabilities, or sufficient non-financial evidence for financial credibility. Financial figures are omitted.

Supplier typeThe supplier is described as a trading company in its company classification and as both a trading company and manufacturer/factory in its business-entity profile. It is a China-based limited company headquartered in Hangzhou, Zhejiang.

CertificationsThe supplier explicitly reports ISO 9000, ISO 9001, ISO 14001, and GMP management-system certifications. These stated certifications indicate coverage of quality, environmental, and manufacturing-practice systems, although no certificate numbers, issuing bodies, or validity dates are provided.

R&D capabilityThe supplier reports 6–10 years of total R&D-engineer experience and states that its partnership network supports innovation, technological-information exchange, and access to market intelligence. This provides explicit positive indicators, although no specific patents, laboratories, new-product examples, or development results are supplied.

Production capacityThe supplier reports more than 10 production lines and annual cocoa powder productivity of 100,000 tons. It also states 2–3 month fulfillment lead times in both peak and off-peak seasons, indicating declared production scale and planning capacity, though the information does not independently verify facility ownership or capacity across all listed products.