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Thymol Blue

Name: Thymol Blue
Brand: DAHAI BIOCHEM
SKU: pr2609032859
Price: 28 USD
Availability: InStock

Unit Price:

$28/KG EXW

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CAS No.:

76-61-9

Grade:

Pharma Grade

Content:

99%

Brand:

DAHAI BIOCHEM

Packaging:

25kg/Cardboard Drum

Price valid (until):

2026-12-31

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DAHAI BIOCHEM LTD

Company Type:

Trader

Location:

China

Qualification:

Main Products:

HARD FAT

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Product Description
Seller Information

Description

Product Detail

"[Product Overview & Applications]
Thymol Blue (CAS NO.: 76-61-9) is supplied under stringent quality supervision by DAHAI BIOCHEM. It is a high-grade chemical intermediate widely utilized in fine chemical manufacturing, organic synthesis research, and active pharmaceutical ingredient (API) development. The product features exceptional chemical purity, reliable batch-to-batch consistency, low residual impurities, and high reaction stability, ensuring maximum efficiency and reliability in customer manufacturing processes.

[Technical Specifications & Parameters]
- Product Name: Thymol Blue
- CAS Registry Number: 76-61-9
- Classification: Pharmaceutical Intermediates & Fine Chemicals
- Assay / Purity: >= 99.0%
- Physical Form / Appearance: White Powder
- Quality Grade: Pharma Grade
- Manufacturer / Brand: DAHAI BIOCHEM
- Standard Export Package: 25kg/Cardboard Drum
- Minimum Order Quantity (MOQ): 1 KG

[Quality Standards & Storage Conditions]
1. Quality Standards: Conforms strictly to enterprise and international industrial quality standards. Every production lot undergoes rigorous analytical testing including HPLC, GC, or titration analysis with full batch documentation provided.
2. Storage & Handling: Store in tightly sealed original containers in a cool, dry, and well-ventilated warehouse. Keep strictly away from direct sunlight, open flames, high temperatures, moisture, and incompatible substances.
3. Export Logistics & Packaging: Supplied in robust standard export packaging to guarantee integrity during global maritime and air freight. Flexible OEM and customized commercial packaging are available upon inquiry."

ECHEMI Editorial Reference

brown to green powder or crystals

Basic Info

Product Name:

Thymol blue

Other Name:

Phenol,4,4′-(1,1-dioxido-3H-2,1-benzoxathiol-3-ylidene)bis[5-methyl-2-(1-methylethyl)-;Thymolsulfonephthalein;Thymol,6,6′-(3H-2,1-benzoxathiol-3-ylidene)di-,S,S-dioxide;Phenol,4,4′-(3H-2,1-benzoxathiol-3-ylidene)bis[5-methyl-2-(1-methylethyl)-,S,S-dioxide;3H-2,1-Benzoxathiole,phenol deriv.;4,4′-(1,1-Dioxido-3H-2,1-benzoxathiol-3-ylidene)bis[5-methyl-2-(1-methylethyl)phenol];Thymol blue;Thymolsulfophthalein;NSC 11238;2877-93-2;18611-66-0;313494-17-6;354556-94-8;384814-32-8;400864-47-3;405271-03-6;551921-90-5;672309-78-3;720671-81-8;264233-99-0

CAS No.:

76-61-9

Molecular Formula:

C27H30O5S

InChIKeys:

InChIKey=PRZSXZWFJHEZBJ-UHFFFAOYSA-N

Molecular Weight:

466.59

Exact Mass:

466.59

EC Number:

200-973-3

UNII:

8YB4804L4M

NSC Number:

11238

DSSTox ID:

DTXSID5058800

HScode:

29349990

Categories:

Bulk Drug Intermediates

Characteristics

PSA:

92.2

XLogP3:

Appearance:

Dark green to dark brown Solid

Density:

1.3±0.1 g/cm3

Melting Point:

223 °C (decomp)

Boiling Point:

580.5°C at 760 mmHg

Flash Point:

36 °C

Refractive Index:

1.611

Water Solubility:

soluble in alcohol and dilute alkali solutions. Insoluble in water.

Storage Conditions:

Store at RT.

See More Thymol blue Properties 

Hazard Identification

Classification of the substance or mixture

Acute toxicity - Category 4, Oral

GHS label elements, including precautionary statements

Precautionary statement(s)
Pictogram(s)
Signal word	Warning
Hazard statement(s)	H302 Harmful if swallowed
Prevention	P264 Wash ... thoroughly after handling. P270 Do not eat, drink or smoke when using this product.
Response	P301+P317 IF SWALLOWED: Get medical help. P330 Rinse mouth.
Storage	none
Disposal	P501 Dispose of contents/container to an appropriate treatment and disposal facility in accordance with applicable laws and regulations, and product characteristics at time of disposal.

Other hazards which do not result in classification

no data available

Handling and Storage

Precautions for safe handling

Handling in a well ventilated place. Wear suitable protective clothing. Avoid contact with skin and eyes. Avoid formation of dust and aerosols. Use non-sparking tools. Prevent fire caused by electrostatic discharge steam.

Conditions for safe storage, including any incompatibilities

Store the container tightly closed in a dry, cool and well-ventilated place. Store apart from foodstuff containers or incompatible materials.

See More Thymol blue Safety Data Sheet 

Seller Information

Business Type:
Trader

Main Products:
HARD FAT

Location:
BUILDING 4,NO.571, STR.19,BAIYANG DISTRICT, HANGZHOU,CHINA

Payment Terms:
TT against copy of documents,TT against B/L draft before shipment,100% TT in advance

Total Annual Revenue:
Less than $1 million

Total Employees:
5-10

Year of Establishment:
2025
Country Product Purchase Quantity Date Posted

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