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BP-2

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CAS No.:

131-55-5

Grade:

Pharmaceutical Grade

Content:

99%

Port:

shanghai

Packaging:

25kg/drum

Price valid (until):

2025-05-23

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Hubei Shengtong Import & Export co.,Ltd

Company Type:

Trader

Location:

China

Qualification:

Main Products:

the pharmaceutical raw materials, pharmaceutical intermediates, basic chemicals and agrochemicals,Glyoxal,Oxalic acid dihydrate,Allantoin,OXALIC ACID,Glyoxylic acid

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Product Details
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Inquiry History

Description

Product Detail

Chemical Name:2,2',4,4'-Tetrahydroxybenzophenone ( BP-2 )

CAS NO:131-55-5

Molecular formula:C ₁₃ H ₁₀ O ₅

Molecular weight:246.22

Purity(%):99

Melting point(°C):198-200 °C

Application: widely used in polyester, paint and cosmetics. In recent years, the application of fabric has been paid more and more attention by textile industry.

Storage : Keep container tightly closed and dry and storage in cool place

Appearance: Dry Powder

Company Introduction

Hubei Shengtong Import and Export Co., Ltd. is a start-up company focused in the trading of the import and export of chemicals,established in March 2025. Shengtong is expected to commit to offer the import and export of the high quality of the pharmaceutical raw materials, pharmaceutical intermediates, basic chemicals and agrochemicals, etc..

Company philosophy: Customer First, Integrity-Driven Operations, Commitment to Innovation, and Collaborative Win-Win Partnerships ‌ . w e eagerly anticipate joining hands with partners from all sectors to jointly create a brighter future.

Customer First : Committed to meeting customer needs and providing the highest quality services and products .
Integrity-Driven Operations : Adhere to honesty and trustworthiness, establish long-term stable business relationships .
Commitment to Innovation : Continuously developing new technologies, optimizing products and services to adapt to market changes .
Collaborative Win-Win Partnerships : Growing together with suppliers, customers, and partners to achieve mutual benefit and win-win outcomes.

ECHEMI Editorial Reference

yellow to brown crystalline powder

Basic Info

Product Name:

2,2′,4,4′-Tetrahydroxybenzophenone

Other Name:

Methanone,bis(2,4-dihydroxyphenyl)-;Benzophenone,2,2′,4,4′-tetrahydroxy-;Bis(2,4-dihydroxyphenyl)methanone;Uvinul D 50;2,2′,4,4′-Tetrahydroxybenzophenone;2,4,2′,4′-Tetrahydroxybenzophenone;Benzophenone 2;T 0118;Sumisorb 150;Seesorb 106;Uvinul 3050;NSC 38556;2,2′,4,4′-Tetrahydroxy diphenyl ketone;Dainsorb P 6;SUV 1;BP 2;Eversorb 51;53236-95-6

CAS No.:

131-55-5

Molecular Formula:

C13H10O5

InChIKeys:

InChIKey=WXNRYSGJLQFHBR-UHFFFAOYSA-N

Molecular Weight:

246.22

Exact Mass:

246.22

BRN:

1914746

EC Number:

205-028-9

HScode:

29145090

Categories:

UV Absorbers

Characteristics

PSA:

XLogP3:

2.4

Appearance:

DryPowder

Density:

1.21 g/cu cm at 25 deg C

Melting Point:

196-198 °C

Boiling Point:

354 °C

Flash Point:

289.1±19.7 °C

Refractive Index:

1.4825 (estimate)

Water Solubility:

Slightly soluble in water.Ethyl acetate 10, methanol 50, methyl ethyl ketone 22, toluene < 1 (all g/100 ml at 25 deg C)

Storage Conditions:

Keep container tightly closed in a dry and well-ventilated place.

Vapor Pressure:

1.6X10-11 mm Hg at 25 deg C (est)

Toxicity:

Oral-rat LD50: 1220 mg/kg

Flammability characteristics:

Flammable; burning produces toxic nitrogen oxide fumes

See More 2,2′,4,4′-Tetrahydroxybenzophenone Properties 

Hazard Identification

Classification of the substance or mixture

Acute toxicity - Category 4, Oral

Skin sensitization, Category 1

GHS label elements, including precautionary statements

Precautionary statement(s)
Pictogram(s)
Signal word	Warning
Hazard statement(s)	H302 Harmful if swallowed H317 May cause an allergic skin reaction
Prevention	P264 Wash ... thoroughly after handling. P270 Do not eat, drink or smoke when using this product. P261 Avoid breathing dust/fume/gas/mist/vapours/spray. P272 Contaminated work clothing should not be allowed out of the workplace. P280 Wear protective gloves/protective clothing/eye protection/face protection/hearing protection/...
Response	P301+P317 IF SWALLOWED: Get medical help. P330 Rinse mouth. P302+P352 IF ON SKIN: Wash with plenty of water/... P333+P317 If skin irritation or rash occurs: Get medical help. P321 Specific treatment (see ... on this label). P362+P364 Take off contaminated clothing and wash it before reuse.
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 2,2′,4,4′-Tetrahydroxybenzophenone Safety Data Sheet 

Seller Information

Business Type:
Trader

Main Products:
the pharmaceutical raw materials, pharmaceutical intermediates, basic chemicals and agrochemicals,Glyoxal,Oxalic acid dihydrate,Allantoin,OXALIC ACID,Glyoxylic acid

Location:
Room 1008, Tower A, JiangChengTianJie 518, Qingnian Road, Jianghan District, Wuhan, Hubei Province, China

Year of Establishment:
2025

Inquiry History

1 Inquiries

Country	Product	Purchase Quantity	Date Posted
India	2,2',4,4'-Tetrahydroxybenzophenone(BP-2)	100 KG	Mar 23, 2024

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