What is the molecular formula and weight?

The molecular formula is C21H15NO3 and the molecular weight is 329.35.

Solvent Violet 13, a Colorant for Resin Plastics

Name: Solvent Violet 13, a Colorant for Resin Plastics
Brand: Qinmu Biotechnology (Jinan) Co., Ltd.
SKU: 2262327845

Shandong, ChinaQinmu Biotechnology (Jinan) Co., Ltd.

US$100.00

1-999 Pieces

US$10.00

1,000+ Pieces

Sample price:US$100.00/piece.Request sample

Product profile

Customization

Available

CAS No.

81-48-1

Formula

C21h15no3

Model NO.

QMCLJ25199

EINECS

201-353-5

Use

Textile

Colour

Purple

Appearance

Powder

Type

Synthetic

Boiling Point

466.95°C

Melting Point

186.1 °C

Density

1.2464

Vapor Pressure

0PA at 25℃

Refractive Index

1.5614

Storage Conditions

Keep in Dark Place,Inert Atmosphere,Room Temperatu

Acidity Coefficient

8.00±0.20

Form

Powder Crystals

Color

Red to Deep Blue to Black

Water Solubility

9.3μG/L at 25℃

Transport Package

25kg/Package

Specification

25kg/drum

Trademark

Qinmu

Origin

Shandong

Key features

Versatile Resin Coloring: Provides reddish-blue hue for ABS, polystyrene, acrylic glass, and polycarbonates.

High Performance Stability: Exhibits excellent heat resistance, lightfastness, and migration resistance.

Superior Optical Properties: Features good tinting strength and high transparency for vibrant results.

Fast Lead Time: Average lead time within 15 workdays for both peak and off-season orders.

Global Supply Capability: Serves main markets including North America, South America, and Europe.

Company profile

Qinmu Biotechnology (Jinan) Co., Ltd.

Shandong, China

Business Type: Trading CompanyAverage Response Time: ≤2.19h

AI-Powered supplier vetting

SummaryThe supplier is presented as a chemical-oriented business with a stated focus on organic synthesis and a business scope that includes biological feed development, Class I medical devices, chemical products, and import/export activities. It holds ISO 9001 certification and states that quality assurance exists, but its finished-product inspection is performed by packing staff. The supplier offers several customization options, including sample-based, design-based, full, and minor customization, but it does not provide 3D software design, ODM, OEM for popular brands, SDK support, or documented R&D activity in the past year. Export sales are stated at 90%, although export experience is listed as one year and no overseas showroom, branch, agent, or offline trade-show participation is reported. Complaint-handling and corrective-action procedures lack written procedures or records. Production capacity, customer cases, and financial credibility cannot be positively established from the available evidence.

CertificationsThe supplier reports ISO 9001 certification and states that quality assurance exists in its quality-control processes. However, the provided evidence does not identify the certification scope, issuing body, validity period, or audit status.

After-Sales capabilityThe supplier accepts multiple quotation and payment terms and reports lead times within 15 working days in both peak and off-season periods. However, it has no overseas showroom, branch, agent, overseas service countries, or offline trade-show participation, and it lacks written procedures or records for complaint handling and corrective/preventive actions.

R&D capabilityThe supplier reports no new products in the past year, no ODM service, no SDK availability, and no OEM capability for popular brands. It also states that it is not a professional technical supplier and does not provide 3D software design services, while offering customization based on samples or designs; this supports customization but not demonstrated innovation or R&D strength.

Customization capabilityThe supplier explicitly offers customization from samples, customization from designs, full customization, and minor customization. This is consistent across both supplied records and provides direct evidence of broad customization options, although it does not specify technical limits, production scale, or design-support tools.