What is the storage condition for Basic Blue 57?

It should be stored at room temperature.

Basic Blue 57 CAS 12221-31-7 as Dye Intermediate

Name: Basic Blue 57 CAS 12221-31-7 as Dye Intermediate
Brand: Qinmu Biotechnology (Jinan) Co., Ltd.
SKU: 2261377725

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

US$5.00-20.00

1 kg

Product specifications

Package type

Sample price:US$130.00/kg.Request sample

Product profile

Customization

Available

Type

Synthesis Material Intermediates

Appearance

Powder

Model NO.

QMAX25148

Quality

Industrial

CAS No.

12221-31-7

Formula

Einecs

Colour

Deep Blue Microcrystalline Powder

Melting Point

Boiling Point

Refractive Index

1.2263

Form

Solid

Abbreviation

Basic Blue 57

Synonym1

Nile Blue a

Synonym2

Nile Blue Sulphate

Usage Field

Dye Intermediate

Package

25kg/Drum

Package Type

Drum

Molecular Weight

285.3

Storage

Room Temperature

Brand

Qinmu

Certificate

ISO 9001

Kind

Intermediates (Developers)

Transport Package

25kg/Drum

Specification

99%

Trademark

QINMU

Origin

China

HS Code

2921519090

Production Capacity

600mt/Month

Key features

High Purity Grade: Industrial grade with 99% minimum purity and low moisture content.

Versatile Applications: Used for lipid staining, histology, paper coloring, and as a redox indicator.

Certified Quality: Manufactured under ISO 9001 certification standards for reliability.

Fast Delivery: Standard lead time within 15 working days for both peak and off-season.

Standard Packaging: Available in 25kg drums for safe and efficient shipping.

Specific Chemical Identity: CAS 12221-31-7, also known as Nile Blue A or Nile Blue Sulphate.

Company profile

Qinmu Biotechnology (Jinan) Co., Ltd.

Shandong, China

Business Type: Trading CompanyAverage Response Time: ≤1.89h

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.