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  • Mr.Sparkle Ho
    Tel: Tel: 86-21-59858395

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Home > Products >  Low price with good quality Bromocresol Purple

Low price with good quality Bromocresol Purple CAS NO.115-40-2

  • Min.Order: 0 Metric Ton
  • Payment Terms: L/C,D/A
  • Product Details

Keywords

  • Bromocresol Purple
  • 5,5-Dibromo-o-cresolsulfonephthalein
  • Bromocresol purple 0.04% aqueous solutio

Quick Details

  • ProName: Low price with good quality Bromocreso...
  • CasNo: 115-40-2
  • Molecular Formula: C21H16Br2O5S
  • Appearance: Pink Powder
  • Application: Commonly used in woolen and worsted, c...
  • DeliveryTime: 10 days after conform the order
  • PackAge: IN 25kg /drum
  • ProductionCapacity: 5 Metric Ton/Day
  • Purity: 99.8 %
  • Storage: in dry place
  • LimitNum: 0 Metric Ton

Superiority

Lonwin Industry group limited as a professional manufactor & exporter of chemical materials ,we totally haver more than 270 stuffs, we have been on this line for more than 9 years. Our chemical materials are exported to lot of countries and regions, including North America, Europe Union and South America, etc.

 

Lonwinis mainly engaged in Plasticizer, Photoinitiators,cosmetic raw materials, chemical intermediates, Rubber And Plastic Additives , Water Treatment Chemicals , Organic Intermediates icines and nutrition products.With strong ability in the R&D, and world-leading process technology, Lonwin develops new and high-tech chemicals and pharmaceuticals. Synthesis capacity from gram scale, kg scale to MT scale is available.Lonwin focuses on:1) Photoinitiators 2) Plasticizer ,(3) dying material 4) Organic Intermediates 5 Customized products

Base on contract manufacturing Based on the principle of "Quality First, Customer Priority", our company gets the support and praise from our clients.

 

Our goal is "Attractive Price, Excellent Quality and Competitive Price". Welcome you to visit our factory ,if you have any inquiry, pls contact us free.We will try our best to support you and your team.

 

Details

Product Name:

 

M-CRESOL PURPLE

 

 

 

Date of Analysis:

2019.06.18

Lot. NNonNoNo.&Quantity

20130618

Date of Report:

2019.06.18

 

 

Item

Specification

Result

 

       Content     %

90%

approved

    Transition interval

 

 

1.2(pink)~2.8(yellow)7.4(brownish yellow)~9.0(purple)

 

approved

The maximum absorption wavelength

λ 1(PH1.2) 526-529
λ 2(PH2.8) 431-437
λ 3(PH7.4) 431-437
λ 4(PH9.0) 576-580

 

Qualified

Mass absorption coefficient

 

α(λ 1 PH1.2) 80-94
α(λ 1 PH2.8) 40-46
α(λ 1 PH7.4) 39-45
α(λ 1 PH9.0) 75-86

       Qualified

      loss on drying 

 

1.0 around

1.0

     Ethanol dissolution test

 

Qualified

 

 

 

 

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