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Home > Chemical Reagents > Organic Reagents > 3,3′,5,5′-Tetramethylbenzidine for Sale > High Quality 99% Pale Yellow Tablets Tetramethylbenzidine(TMB) CAS No.:54827-17-7 from YI Hang
High Quality 99% Pale Yellow Tablets Tetramethylbenzidine(TMB) CAS No.:54827-17-7 from YI Hang buy - large image1
High Quality 99% Pale Yellow Tablets Tetramethylbenzidine(TMB) CAS No.:54827-17-7 from YI Hang buy - image1
High Quality 99% Pale Yellow Tablets Tetramethylbenzidine(TMB) CAS No.:54827-17-7 from YI Hang buy - image2
High Quality 99% Pale Yellow Tablets Tetramethylbenzidine(TMB) CAS No.:54827-17-7 from YI Hang buy - image3
High Quality 99% Pale Yellow Tablets Tetramethylbenzidine(TMB) CAS No.:54827-17-7 from YI Hang buy - image4
High Quality 99% Pale Yellow Tablets Tetramethylbenzidine(TMB) CAS No.:54827-17-7 from YI Hang buy - image5
High Quality 99% Pale Yellow Tablets Tetramethylbenzidine(TMB) CAS No.:54827-17-7 from YI Hang buy - image6

High Quality 99% Pale Yellow Tablets Tetramethylbenzidine(TMB) CAS No.:54827-17-7 from YI Hang

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Unit Price: Get Latest Price
CAS No.:

54827-17-7

Grade:

Reagent Grade

Content:

99%

Port:

Shanghai

Brand:

YH

Packaging:

1kg/bag,25kg/drum,25kg/bag

Price valid (until):

2025-04-21

Company Type:
Trader
Location:
China
Qualification:
Main Products:

Food Additives,Active Pharm Ingredients,Chem & Pharm Intermediates,Organic Intermediates

  • Product Description

  • Seller Information

  • Description

    Shop High Quality 99% Pale Yellow Tablets Tetramethylbenzidine(TMB) CAS No.:54827-17-7 from YI Hang-Detailed Image 1

    Shop Factory direct Ametryn White Crystal CAS 834-12-8 Organic Chemical Material-Detailed Image 2


    Items Specifications
    Product Name
    Tetramethylbenzidine
    CAS NO
    54827-17-7
    Appearance Pale yellow tablets

    Shop Factory direct Ametryn White Crystal CAS 834-12-8 Organic Chemical Material-Detailed Image 3

    Essential information

    Molecular formula: C16H20N2

    Molecular weight: 240.34

    Physical property

    Melting point: 168-171 °C(lit.)

    Boiling point: 100 °C

    Density: 1

    Refractive index: 1.5519 (estimate)

    Point of flammbility: 

    Storage condition: 2-8°C

    Solubility: It is slightly soluble in water. At 20°C, its solubility is less than 0.1 gram per 100 milliliters.

    Pka: 4.49±0.10(Predicted)

    Sensibility: Light Sensitive

    BRN: 2808541

    Stability : Stable, but sensitive to moisture and possibly light-sensitive. Incompatible with water and strong oxidants.

    EINECS: 259-364-6

    Chemical property

    3,3',5,5'-Tetramethylbenzidine is a white crystalline powder without odor or taste. It is insoluble in water but soluble in organic solvents such as acetone, ether, dimethyl sulfoxide, and dimethylformamide.

    Biological activity
    TMB (BM blue) is a chromogenic substrate for immunohistochemistry and ELISA.

    Purpose

    This product is a non-carcinogenic substitute for benzidine 1 (negative result in Ames test), suitable for use as a peroxidase substrate in enzyme-linked immunosorbent assay (ELISA). The substrate generates a soluble pale blue final product, which can be read at 370 or 620-650 nm by spectrophotometry. 2MH2SO4 can be used to terminate the TMB reaction (turning yellow), and the data can be read at 450 nm. It is a sensitive and specific reagent for detecting blood, determining hemoglobin, and measuring peroxidase.
    A new type of safe chromogenic reagent; TMB is gradually replacing the strong carcinogenic benzidine and other carcinogenic benzidine derivatives, and is applied in clinical laboratory tests, forensic examinations, criminal investigations, and environmental monitoring, etc.; especially in clinical biochemical tests, TMB, as a new substrate for peroxidase, has been widely used in ELISA and ELISA for enzyme-linked immunosorbent assay (ELISA); mainly applied in the following projects: occult blood fingerprint detection; rapid detection of alcohol in saliva; preparation of urine test strips; hepatitis virus detection; pregnancy test; rapid determination of glucose, hemoglobin, and albumin in blood and urine; fecal occult blood test; determination of granulocyte values in blood, steroids, and sex hormones; determination of enzyme activity; detection of antigens, antibodies, and genetic materials.

    Shop Factory direct Ametryn White Crystal CAS 834-12-8 Organic Chemical Material-Detailed Image 4

    Shop High Quality 99% Pale Yellow Tablets Tetramethylbenzidine(TMB) CAS No.:54827-17-7 from YI Hang-Detailed Image 5

    Shop High Quality 99% Pale Yellow Tablets Tetramethylbenzidine(TMB) CAS No.:54827-17-7 from YI Hang-Detailed Image 6

    Shop Factory direct Ametryn White Crystal CAS 834-12-8 Organic Chemical Material-Detailed Image 7

    Shop Factory direct Ametryn White Crystal CAS 834-12-8 Organic Chemical Material-Detailed Image 8

    Shop Factory direct Ametryn White Crystal CAS 834-12-8 Organic Chemical Material-Detailed Image 9

    Shop Factory direct Ametryn White Crystal CAS 834-12-8 Organic Chemical Material-Detailed Image 10

    Shop Factory direct Ametryn White Crystal CAS 834-12-8 Organic Chemical Material-Detailed Image 11

    Packaging Details: 25 kg/bag or as your requirement.
    Port: Tianjin/ Qingdao/ Shanghai, etc.
    We can ship the samples by air.
    Lead Time: Within 2-3days after receiving the advance payment or original L/C.

    Shop Factory direct Ametryn White Crystal CAS 834-12-8 Organic Chemical Material-Detailed Image 12


    Shop Factory direct Ametryn White Crystal CAS 834-12-8 Organic Chemical Material-Detailed Image 13

    Shop Factory direct Ametryn White Crystal CAS 834-12-8 Organic Chemical Material-Detailed Image 14

    Shop Factory direct Ametryn White Crystal CAS 834-12-8 Organic Chemical Material-Detailed Image 15

    XI'AN YI HANG CHEMICAL CO.,LTD was founded in 2002, located in xian City, shannxi, China. We are the high-tech chemical enterprise which specialized in researching, manufacturing and trading for chemical raw materials ,our products widely used in paints, textile, rubber, leather, plastic and so on.

    With many years development and operation,we have become the group company for chemical production,we have the owned factory for produce stable quality products with high performance, and the advanced lab to ensure the best quality of each batch products.

    We have our strictly quality control in our production, and we have passed ISO9001:2015 Quality Management System Certification and ISO14001 Environment Management System Certification.

    Our main products includes Titanium Dioxide, Lithopone, Iron Oxide series, Chrome Oxide Green, Zinc Oxide, Carbon Black, STPP, SHMP, Oxalic Acid, DOP, SLES, and so on.

    Shop High Quality 99% Pale Yellow Tablets Tetramethylbenzidine(TMB) CAS No.:54827-17-7 from YI Hang-Detailed Image 16

    Shop Factory direct Ametryn White Crystal CAS 834-12-8 Organic Chemical Material-Detailed Image 17


    Shop Factory direct Ametryn White Crystal CAS 834-12-8 Organic Chemical Material-Detailed Image 18

    Shop High Quality 99% Pale Yellow Tablets Tetramethylbenzidine(TMB) CAS No.:54827-17-7 from YI Hang-Detailed Image 19



    Shop Factory direct Ametryn White Crystal CAS 834-12-8 Organic Chemical Material-Detailed Image 20

    Q1: Are you manufacturer or trading company?

    A1:Manufacturer.

    Q2: Can I get some sample?
    A2: Yes, usually 10-25g sample for free.

    Q3: Is there a discount?
    A3: Of course, welcome to contact us. Price would be different based on different quantity. For bulk
    quantity, we will have discount for you.

    Q4: How long for production and delivery?
    A4: Most products we have in stock, sent time:Within 1-3 business days after received payment. Customized products further discussed.

    Q5: Do you accept ODM or OEM service?
    A5: Yes,we accept ODM and OEM services, ranges: Soft gel, Capsule, Tablet, Sachet, Granule,Private Label service, etc. Please contact us to design your own brand product.

    Q6: How to deliver the goods?
    A6: ≤50kg ship by FedEx or DHL etc, ≥50kg ship by Air, ≥100kg can be shipped by Sea. If you have special request on delivery, please contact us.

    Q7: How to start orders or make payments?
    A7:There are two ways for you to confirm order:
    1. Proforma invoice with our company bank details will be sent to you once the order confirmed by Email. Pls arrange payment by  TT. Goods will be sent after received payment within 1-3 business days.
    2. Trade assurance order will be drafted for you through ALIBABA. Pls confirm and pay through Alibaba. Goods will be sent after  received payment within 1-3 business days.

    Certificates

    Basic Info
    Product Name:

    3,3′,5,5′-Tetramethylbenzidine

    Other Name:

    [1,1′-Biphenyl]-4,4′-diamine,3,3′,5,5′-tetramethyl-;Benzidine,3,3′,5,5′-tetramethyl-;3,3′,5,5′-Tetramethyl[1,1′-biphenyl]-4,4′-diamine;3,3′,5,5′-Tetramethylbenzidine;3,5,3′,5′-Tetramethylbenzidine;TMB;BM blue;TMB substrate;3,3′,5,5′-Tetramethylbiphenyl-4,4′-diamine;K-Blue Max;ColorBurst Blue;TMB Blotting Plus;Enhanced K-Blue;Sure Blue TMB;K-Blue;3,3′,5,5′-Tetramethyl-4,4′-diaminobiphenyl

    CAS No.:

    54827-17-7

    Molecular Formula:

    C16H20N2

    InChIKeys:

    InChIKey=UAIUNKRWKOVEES-UHFFFAOYSA-N

    Molecular Weight:

    240.34300

    Exact Mass:

    240.34

    EC Number:

    259-364-6

    UNII:

    3B3T5CB8EO

    DSSTox ID:

    DTXSID5026120

    HScode:

    29215990

    Categories:

    Organic Reagents

    Characteristics
    PSA:

    52.04000

    XLogP3:

    3.6

    Appearance:

    White or light yellow solid

    Density:

    1.071 g/cm3

    Melting Point:

    168.5 °C

    Boiling Point:

    368.6ºC at 760 mmHg

    Flash Point:

    210.8±26.0 °C

    Refractive Index:

    1.594

    Water Solubility:

    H2O: Slightly soluble .

    Storage Conditions:

    2-8ºC

    Air and Water Reactions:

    Insoluble in water.

    Reactive Group:

    Amines, Aromatic

    Reactivity Profile:

    3,3',5,5'-TETRAMETHYLBENZIDINE is sensitive to prolonged exposure to light (NTP, 1992). Neutralizes acids in exothermic reactions to form salts plus water. May be incompatible with isocyanates, halogenated organics, peroxides, phenols (acidic), epoxides, anhydrides, and acid halides. Flammable gaseous hydrogen may be generated in combination with strong reducing agents, such as hydrides.

    Hazard Identification

    Classification of the substance or mixture

    Skin irritation, Category 2

    Eye irritation, Category 2

    Specific target organ toxicity – single exposure, Category 3

    GHS label elements, including precautionary statements

    Pictogram(s)
    Signal word

    Warning

    Hazard statement(s)

    H315 Causes skin irritation

    H319 Causes serious eye irritation

    H335 May cause respiratory irritation

    Precautionary statement(s)
    Prevention

    P264 Wash ... thoroughly after handling.

    P280 Wear protective gloves/protective clothing/eye protection/face protection/hearing protection/...

    P261 Avoid breathing dust/fume/gas/mist/vapours/spray.

    P271 Use only outdoors or in a well-ventilated area.

    Response

    P302+P352 IF ON SKIN: Wash with plenty of water/...

    P321 Specific treatment (see ... on this label).

    P332+P317 If skin irritation occurs: Get medical help.

    P362+P364 Take off contaminated clothing and wash it before reuse.

    P305+P351+P338 IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.

    P304+P340 IF INHALED: Remove person to fresh air and keep comfortable for breathing.

    P319 Get medical help if you feel unwell.

    Storage

    P403+P233 Store in a well-ventilated place. Keep container tightly closed.

    P405 Store locked up.

    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.

  • Seller Information
    Business Type:

    Trader

    Main Products:

    Food Additives,Active Pharm Ingredients,Chem & Pharm Intermediates,Organic Intermediates

    Location:

    No.15 Qinling Avenue,Caotang Industrial Park,High-techZone,Xi'an Shaanxi China

    Payment Terms:

    L/C,100% TT in advance

    Average lead Time:

    15

    Total Annual Revenue:

    $1 million-$2.5 million

    Total Employees:

    51-100

    Year of Establishment:

    2024

  • Country Product Purchase Quantity Date Posted
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