Fluorescein CAS 2321-07-5

Product Name: Fluorescein
CAS: 2321-07-5
MF: C20H12O5
MW: 332.31
EINECS: 219-031-8
Appearance: red powder

Description

Details

Product Name: Fluorescein
CAS: 2321-07-5
MF: C20H12O5
MW: 332.31
EINECS: 219-031-8
Appearance: red powder

Specification

Item Value
Melting point 320 °C
Boiling point 429.44°C
Refractive index 1.5000
Density 1.2739
Packing 25Kg/Drum

Application

It is an intermediate of mercurochrome and can be used as a fluorescence photometric reagent to determine chlorine, bromine, iodine, and sulfide ions; an oxidation-reduction indicator reagent; and a biological stain.

Storage 

Room temp.

Shipping & Delivery

🚚 Shipping & Delivery Policy – Chemical & Laboratory Products

At Senzhuo Industries, we understand that timely and secure delivery of laboratory reagents, additives, and industrial chemicals is essential for your operations.

Processing & Packaging

  • Orders are processed within 1–2 business days after payment confirmation.

  • All products are packaged in compliance with international chemical transport standards (UN-approved containers, sealed caps, and hazard labeling).

  • Safety Data Sheets (SDS) are included with every shipment.

Shipping Methods

  • We partner with certified carriers experienced in handling chemical and laboratory products.

  • Options include standard courier, express delivery, and bulk freight forwarding.

  • Delivery times:

    • Domestic (Cameroon): 2–5 business days

    • International: 5–10 business days (subject to customs clearance)

Regulatory Compliance

  • Shipments comply with IATA, IMDG, and ADR regulations for hazardous materials.

  • Customers must ensure they are authorized to import regulated substances in their country.

Tracking & Updates

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  • Our logistics team provides proactive updates on transit status and estimated delivery.

Damaged or Delayed Orders

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  • We will investigate and arrange a replacement shipment or refund where applicable.

Customs & Duties

  • International customers are responsible for customs duties, import permits, and clearance fees.

  • Senzhuo provides all necessary documentation and certificates of analysis to facilitate smooth clearance.