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Home > Pharmaceutical Intermediates > Bulk Drug Intermediates > Crystal violet for Sale > High purity Various Specifications Basic Violet 3 CAS NO.548-62-9
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High purity Various Specifications Basic Violet 3 CAS NO.548-62-9

3 Inquiries

Unit Price: Get Latest Price
CAS No.:

548-62-9

Grade:

Pharmaceutical Grade

Content:

99%

Port:

shanghai

Brand:

Lonwin

Packaging:

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

Price valid (until):

2023-12-21

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

CHEMICALS,REAGENTS

  • Product Description

  • Seller Information

  • Inquiry History

  • Description

     Product Information                                                                                    

    Specification


    Items Specifications Results
    Appearance Off-white to yellowish crystal powder Yellowish crystal powder
    Loss on drying ≤0.5% 0.1%
    Assay 95.0~105.0% 99.2%

    Shop High quality P-Methoxybenzoic Acid  CAS 100-09-4-Detailed Image 1Shop High quality P-Methoxybenzoic Acid  CAS 100-09-4-Detailed Image 2

     Quality and Service                                                                                        

    Shop Best price Pure Oxytocin powder 50-56-6-Detailed Image 2


    1.Customer Satisfaction is our priority and guarantee for the future.


    2.We co-develop products and projects with our partners.


    3.Place of Origin China with Super quality by reasonable price.


    4.When you meet problems in mineral processing, we can provide technical guidance.


    5.We will ship the goods that you order from us by EMS, DHL, UPS, or FedEx.We will decided to choose which

    courier depend on Different countries.To find the best way to delivery the goods for you.


    6.We will ship the goods within 5days after get your payments.If you want to cancel or change order, please tell

    me within 24hours after you finish the payment...So we both can make the best of the bad bargain.

    Bulk Order: Shipped via sea or air, it's according to your requirement, delivery time is 7-15days after payment


    7.If you have any other questions to consult me.please not hesitate to contact me any times.


    All we want is win-win business. Send us your inquiries, you will get it!


    Our service:


    1. Certificate of analysis (COA)


    2. Material safety data sheet (MSDS)


    3. Route of synthesis (ROS)


    4. Method of aanlysis (MOA)


    5. Nuclear magnetic resonance (NMR)


    6. Packing pictures and loading video before loading


    7. Free sample


    9. Factory audit


    10. Strong after-sale service

     Our Advantage                                                                                               

    Shop Best price Pure Oxytocin powder 50-56-6-Detailed Image 3

      1. 1. Rich experience.
        Our company is a professional production leading factory in China in pharmaceutical area of many years,

      our products have exported to Germany, Spain, UK, USA, Australia, Middle East, and so on other country,

      and we have got very good feedback from our customers, we had Established long friendly relations of

      cooperation.

       

      2. Great quality, purity and favourable.
      Good quality is one of our secret success, welcome order the samples, MOQ just 1 grams.

       

      3. Safe and fast delivery.
      We have stock, so we can delivery quickly at the very day when receive the payment.

      We have special way could ship 0.01kg to 3.5kg products a time. We offer melting powder into liquid

    1. service. And ship the liquid in special bottles.

       

      4. Good before after-sales service.



    2. Before-sales:
      - We would like to offer our most favorable quotation and detailed information about 

    3. product as well as our company.
      - We would like to offer free sample for 
      testing use.


      After-sales:
      - We would like to assist buyers in custom 
      clearing through providing necessary documents and information.
      - We would provide the best solution when 
      there is any dispute about product quality.

      ur Advantag

     Packaging & Shipping                                                                                  

    Shop Best price Pure Oxytocin powder 50-56-6-Detailed Image 4Shop High quality P-Methoxybenzoic Acid  CAS 100-09-4-Detailed Image 6

    Shop High Pruity Peptide GHRP-2 Gym CAS NO.158861-67-7-Detailed Image 6

    Shanghai Lonwin Chemical Co., Ltd. is a company committing to contract synthesis and production

    of photoinitiators, fluorocarbon surfactants, indicators, intermediates and APIs.

    Our company has ISO and REACH international certification, in Jiangsu, Anhui and other places with

    decades of cooperation of OEM processing plants, to provide a more solid support for the customized

    production service of special chemicals.

     

    Now, our products are well sold in North America, Europe, Japan, South Korea and the Middle East,

    and customers are highly satisfied with our products and service!

     

    To achieve sustainable and steady development, we establish closely cooperative relationships with

    famous universities and institutions of China. We regularly exchange information with them and make

    cooperation on the R&D of new technologies.

     

    Sticking to the business philosophy of "quality first, credit first, service first, creativity first",we are

    doing our best to meet demands of customers all around the world. We sincerely welcome your visit

    and business, and look forward to cooperating with you for expanding international market together! 


    Shop High Pruity Peptide GHRP-2 Gym CAS NO.158861-67-7-Detailed Image 7

     F.A.Q                                                                                                               

    • Q1  Can i get some samples? 

      A1  Yes, we can supply the free sample, but the shipping cost be paid by our customers.

       

      Q2  How to start orders or make payments? 

      A2  Proforma invoice will be sent first after confirmation of order, enclosed our bank information.

    • Payment by T/T,or Paypal or Escrow(Alibaba).

       

      Q3  How to confirm the Product Quality before placing orders? 

      A3  You can get free samples for some products,you only need to pay the shipping cost or arrange a courier

    • to us and take the samples. You can send us your product specifications and requests,we will manufacture

    • the products according to your requests.

       

      Q4  What’s your MOQ? 

      A4  Our MOQ is 1kg. But usually we accept less quantity such as 100g on the condition that sample charge

    • is 100% paid.

       

      Q5  How about delivery leadtime? 

      A5  Delivery lead time: About 3-5 days after payment confirmed. (Chinese holiday not included)

       

      Q6  Is there a discount? 

      A6  Different quantity has different discount.

       

      Q7  How do you treat quality complaint? 

      A7  First of all, our quality control will reduce the quality problem to near zero. If there is a real quality problem

    • caused by us, we will send you free goods for replacement or refund your loss.

       

      Q8  How to contact us ? 

      A8 You can choose your interested products and send inquiry to us.

    Basic Info
    Product Name:

    Crystal violet

    Other Name:

    Methanaminium,N-[4-[bis[4-(dimethylamino)phenyl]methylene]-2,5-cyclohexadien-1-ylidene]-N-methyl-,chloride (1:1);C.I. Basic Violet 3;Methanaminium,N-[4-[bis[4-(dimethylamino)phenyl]methylene]-2,5-cyclohexadien-1-ylidene]-N-methyl-,chloride;C.I. 42555;Adergon;Aizen Crystal Violet;Aizen Crystal Violet Extra Pure;Aniline violet pyoktanine;Axuris;Badil;Basic Violet BN;Calcozine Violet C;Calcozine Violet 6BN;Crystal Violet 5BO;Crystal Violet 6BO;Crystal Violet AO;Crystal Violet AON;Crystal Violet BPC;Crystal Violet chloride;Crystal Violet Extra Pure;Crystal Violet Extra Pure APN;Crystal Violet Extra Pure APNX;Crystal Violet FN;Crystal Violet HL 2;Crystal Violet Pure DSC;Crystal Violet Pure DSC Brilliant;Crystal Violet SS;Crystal Violet Technical;Crystal Violet USP;Crystal Violet O;Crystal Violet 6B;Crystal Violet 10B;Gentersal;Gentiaverm;Hectograph Violet SR;Hecto Violet R;Hexamethylpararosaniline chloride;Hexamethyl-p-rosaniline chloride;Hidaco Brilliant Crystal Violet;Methylrosaniline chloride;Methyl Violet 5BNO;Methyl Violet 5BO;Methyl Violet 10BO;Methyl Violet 10BD;Methyl Violet 10BK;Methyl Violet 10B;Methyl Violet 10BN;Mitsui Crystal Violet;Paper Blue R;Pararosaniline,N,N,N′,N′,N′′,N′′-hexamethyl-,chloride;Plastoresin Violet 5BO;Pyoktanin;Viocid;Violet 5BO;12416 Violet;Violet CP;Violet 6BN;Crystal Violet BP;Gentian violet;Crystal violet;Violet XXIII;Aniline violet;7077-31-8;23355-47-7

    CAS No.:

    548-62-9

    Molecular Formula:

    C25H30N3.Cl

    InChIKeys:

    InChIKey=ZXJXZNDDNMQXFV-UHFFFAOYSA-M

    Molecular Weight:

    407.97900

    Exact Mass:

    407.21300

    EC Number:

    208-953-6

    UNII:

    J4Z741D6O5

    NSC Number:

    757050|3090

    DSSTox ID:

    DTXSID5020653

    NCI Thesaurus Code:

    C61776

    Color/Form:

    Dark green powder or greenish, glistening pieces with metallic luster|Green powder|Bright blue-violet crystals

    HScode:

    32041300

    Characteristics
    PSA:

    9.49000

    XLogP3:

    0.96 (LogP)

    Appearance:

    Hexamethyl-p-rosaniline chloride is a green to dark green powder. (NTP, 1992)

    Density:

    1.19 g/cm3 (20ºC)

    Melting Point:

    205-215 °C (decomp)

    Flash Point:

    40ºC

    Water Solubility:

    In water, 4,000 mg/L at 25 deg C

    Storage Conditions:

    Store at RT.

    Vapor Pressure:

    1.02X10-13 mm Hg at 25 deg C (est)

    Toxicity:

    LD50 orally in mice, rats: 1.2, 1.0 g/kg (Hodge)

    Dissociation Constants:

    pKa1 = 5.31; pKa2 = 8.64 (est)

    Collision Cross Section:

    204.6 Ų [M]+ [CCS Type: TW, Method: calibrated with polyalanine and drug standards]

    Experimental Properties:

    Changes from yellow at pH 0.0 to blue violet at pH 2.0|MW: 373.55; MF: C25H31N3. MP: 175-177 °C. White to very pale lavender crystalline powder. Solubility: water, 0.3 mg/mL, ethelyene glycol monomethyl ether, 5 mg/mL, ethanol 0.6 mg/mL; Lambda max: 261 nm in 0.1 N hydrochloric acid in methanol /Leuco crystal violet/

    Air and Water Reactions:

    Insoluble in water.

    Reactive Group:

    Salts, Acidic

    Reactivity Profile:

    HEXAMETHYL-P-ROSANILINE CHLORIDE is light sensitive. (NTP, 1992). May react vigorously with strong oxidizing agents. May react exothermically with reducing agents to release gaseous hydrogen.

    Hazard Identification

    Classification of the substance or mixture

    Acute toxicity - Category 4, Oral

    Serious eye damage, Category 1

    Carcinogenicity, Category 2

    Hazardous to the aquatic environment, short-term (Acute) - Category Acute 1

    Hazardous to the aquatic environment, long-term (Chronic) - Category Chronic 1

    GHS label elements, including precautionary statements

    Pictogram(s)
    Signal word

    Danger

    Hazard statement(s)

    H302 Harmful if swallowed

    H318 Causes serious eye damage

    H351 Suspected of causing cancer

    H410 Very toxic to aquatic life with long lasting effects

    Precautionary statement(s)
    Prevention

    P264 Wash ... thoroughly after handling.

    P270 Do not eat, drink or smoke when using this product.

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

    P203 Obtain, read and follow all safety instructions before use.

    P273 Avoid release to the environment.

    Response

    P301+P317 IF SWALLOWED: Get medical help.

    P330 Rinse mouth.

    P305+P354+P338 IF IN EYES: Immediately rinse with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.

    P317 Get medical help.

    P318 IF exposed or concerned, get medical advice.

    P391 Collect spillage.

    Storage

    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:

    CHEMICALS,REAGENTS

    Location:

    No 966 Huaxu Road, Qingpu District, Shanghai, 201702, P.R. China

    Payment Terms:

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

    Average lead Time:

    10

    Total Annual Revenue:

    $10 million-$25 million

    Total Employees:

    11-50

    Year of Establishment:

    2011

     Company Profile                                                                                                    

      Shanghai Lonwin Chemical Co., Ltd. is a company committing to contract synthesis and production of photoinitiators, fluorocarbon surfactants, indicators, intermediates and APIs.Our company has ISO and

    REACH international certification, in Jiangsu, Anhui and other places with decades of cooperation of

    OEM processing plants, to provide a more solid support for the customized production service of special

    chemicals.
       Now, our products are well sold in North America, Europe, Japan, South Korea and the Middle East,

    and customers are highly satisfied with our products and service!
    To achieve sustainable and steady development, we establish closely cooperative relationships with

    famous universities and institutions of China. We regularly exchange information with them and make

    cooperation on the R&D of new technologies.
    Sticking to the business philosophy of "quality first, credit first, service first, creativity first", we are

    doing our best to meet demands of customers all around the world. We sincerely welcome your visit

    and business, and look forward to cooperating with you for expanding international market together!


     

  • Inquiry History
    3 Inquiries
    Country Product Purchase Quantity Date Posted
    India

    Methyl violet

    1.00 MT Apr 3, 2024
    India

    Hydroxypropyl Methyl Cellulose (HPMC)

    1.00 MT Sep 27, 2023
    India

    Bismuth

    1.00 MT Sep 27, 2023
    Post an enquiry for this product
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