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What is the typical lead time for orders?

The average lead time is within 15 workdays for both peak season and off-season orders.

What is the physical appearance of Phenolphthalein?

It appears as a white or almost white fine crystalline powder, odorless, and practically insoluble in water but soluble in alcohol.

Phenolphthalein ACS C20H14O4 PH Indicator Measure Acid-base used in chemical experiments

Name: Phenolphthalein ACS C20H14O4 PH Indicator Measure Acid-base used in chemical experiments
Brand: Langfang BLD Trade Co., Ltd.
SKU: 2101584692

Hebei, ChinaLangfang BLD Trade Co., Ltd.

US$15.90-35.90

25 kg

Sample price:US$150.00/piece.Request sample

Product profile

Customization

Available

CAS No.

77-09-8

Formula

C20h14o4

Model NO.

Phenolphthalein

EINECS

201-004-7

Acid-Base Property

Neutral Surface Disposal Agent

Environmental Protection

Yes

Color

White

Appearance

Powder

Type

Analytical Reagents

Stability

Stable in Air.

Shelf Life

2 Years

Density g/cm3

1.299

Service

ODM or OEM

CAS No

77-09-8

Odor

Odorless

MW

318.3

Application

Laboratory Reagents, Analytical Reagents

Transport Package

25 Kgs Fiber Drums

Specification

99%

Trademark

GreatAp

Origin

Liaoning, China

HS Code

293229100

Production Capacity

300t/Year

Key features

High Purity Grade: Assay result 99.6%, meeting ACS standard requirements for analytical reagents.

Precise pH Indicator: Changes color from colorless to deep-red between pH 8.5 and 9.0 for accurate testing.

Customization Support: ODM and OEM services available; customization from samples is supported.

Stable Composition: Stable in air with a shelf life of 2 to 3 years when stored in cool, dry conditions.

Reliable Packaging: Supplied in 25kg net paper drums, well-closed to ensure product integrity.

Quality Assurance: Produced by high-tech enterprise with advanced QC systems and random inspection.

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

Global Export Experience: 20 years of export experience with main markets in South America and Asia.

Company profile

Years of Export ExperienceFast DeliveryQuality AssuranceRaw-Materials Traceability

Langfang BLD Trade Co., Ltd.

Hebei, China

Business Type: Trading Company CertifiedR&D Capacity: ODM Service Available CertifiedCustomization Options: Customization from Samples CertifiedExport Year: 20years CertifiedNearest Port: Tianjin PortAverage Response Time: ≤2.28h

AI-Powered supplier vetting

SummaryThe supplier is a small limited trading company in Langfang, associated with water-treatment chemicals and polyquaternium salts for daily chemicals. It identifies as a professional technical supplier, offers ODM and sample-based customization, and reports annual cationic surfactant productivity of 2,600 tons. Quality-related procedures include raw-material traceability, quality assurance, complaint handling, corrective and preventive actions, and written service-assessment records. However, finished-product inspection is based on random inspection and only one quality inspector is reported. The supplier has no overseas showroom, agents, branches, warehouse, stock capability, or offline trade-show participation, and does not provide 3D software design or SDK support. No new products were launched in the past year. Financial information is present for multiple years, but the slices do not provide enough detail to assess financial strength. No customer cases or named customers are provided.

Supplier typeThe supplier is explicitly identified as a limited company and trading company, with products covering water-treatment chemicals and polyquaternium salt series. It also describes itself as a professional technical supplier, indicating a trading-oriented supplier with technical service positioning rather than a clearly documented manufacturing-company structure.

After-Sales capabilityThe supplier reports written and followed procedures for customer complaints, corrective and preventive actions, and quality assurance. However, it has no overseas agents or branches, no overseas showroom, no overseas warehouse, and no in-stock service capability, so the evidence supports procedural after-sales handling but not broad overseas service coverage.

R&D capabilityThe supplier offers ODM services and sample-based customization, but reports no new products in the past year. It does not provide 3D software design, SDK support, or product-information-based R&D output, indicating limited documented innovation breadth despite some development capability.

Production capacityThe supplier reports annual productivity of 2,600 tons for cationic surfactant and has two cooperative suppliers. However, it reports no inventory capability, while manufacturing-capacity reconciliation, outsourcing procedures, and valid-contract status are unknown; the evidence therefore confirms stated capacity but does not establish comprehensive production controls.

Customization capabilityCustomization from samples is explicitly offered, and ODM service is available. This demonstrates a defined sample-based customization capability, although the supplier lacks 3D software design and SDK support and does not report broader design-service tools.

Product Q&A

Q:What is the purity level of this Phenolphthalein?

The assay result is 99.6%, which meets the ACS standard specification for analytical reagents.

Q:What is the shelf life of the product?

The shelf life is 2 years according to the attribute list, or up to 3 years as mentioned in the detailed description, provided it is stored in a cool and dry area.

Q:Can I request custom packaging or OEM services?

Yes, ODM and OEM services are available, and customization from samples is supported.

Q:What is the minimum order quantity?

The minimum order quantity is 1 pallet.

Q:How should the product be stored?

Store in well-closed drums in a cool and dry storage area to maintain stability.