products

  • C7H9N CAS 106-49-0  p-Toluidine    PT

    C7H9N CAS 106-49-0 p-Toluidine PT

    Colorless, shiny flake crystal, slightly soluble in water, soluble in ethanol, ether, benzene, hydrochloric acid, toxic, is a strong methemoglobin forming agent, and can stimulate the bladder and urethra, can cause hematuria. In industry, p-toluidine is mainly used as dye intermediates and pharmaceutical pyrimethamine intermediates.

    Name
    P-toluidine

    Water soluble
    Slightly soluble in water, soluble in ethanol, ether, benzene, and hydrochloric acid.

    Flash point
    86°C

    Exterior
    Colorless, shiny flake crystal

    nickname
    4-methylaniline 4-methylaniline p-aminotoluene

    EINECS registration number
    203-403-1

    Molecular weight
    107.15


    CAS Registry Number
    106-49-0

    Dangerous goods transport number
    61750

    Boiling point
    200-202℃

    Chemical formula
    C7H9N

    English name
    p-Toluidine

    Melting point
    43-45℃

    density
    0.962

  • C10H8O CAS 135-19-3 Beta Naphthol

    C10H8O CAS 135-19-3 Beta Naphthol

    2-Naphthol Introduction
    Product CAS NO. Appearance Content% Naphtha lene % Melting pointοC α-Naphthol Content% 2,2-Joint Naphthol % Moisture%
    2-Naphthol 135-19-3 White crystalline powder or flakes ≥99% ≤0.5 ≥120 ≤0.5 ≤0.5 ≤0.3

    Type:
    Agrochemical Intermediates, Pharmaceutical Intermediates
    Purity:
    99.5%min
    Brand Name:
    Mit-ivy
    Model Number:
    High Purity
    Application:
    Industrial/Fine Chemicals
    Appearance:
    white or off-white powder, white or off-white powder
    Product Name:
    2-Naphthol
  • C26H29N3O2 CAS 1552-42-7 China manufacturer Crystal violet lactone (CVL)

    C26H29N3O2 CAS 1552-42-7 China manufacturer Crystal violet lactone (CVL)

    ProductName Crystal violet lactone
    Synonyms 6-(Dimethylamino)-3,3-bis[4-(dimethylamino)phenyl]phthalide;Pergascript Blue I 2R;6-(dimethylamino)-3,3-bis(4-(dimethylamino)phenyl)-1(3h)-isobenzofuranone;6-(DIMETHYLAMINO)-3,3-BIS[P-(DIMETHYLAMINO)PHENYL]PHTHALIDE;3,3-BIS(P-DIMETHYLAMINOPHENYL)-6-DIMETHYLAMINOPHTHALIDE;3,3-BIS-4-DIMETHYLAMINOPHENYL-6-DIMETHYLAMINOPHTHALIDE;CRYSTAL VIOLET LACTONE;CVL
    CAS 1552-42-7
    MF C26H29N3O2
    MW 415.53
    EINECS 216-293-5
    MolFile 1552-42-7.mol
    Meltingpoint 180-183°C
    Boilingpoint 534.12°C (rough estimate)
    density 1.1424 (rough estimate)
    refractiveindex 1.7120 (estimate)
    pka 4.73±0.24(Predicted)
    WaterSolubility <0.1 g/100 mL at 22.5 ºC
    CASDataBaseReference 1552-42-7(CAS DataBase Reference)
    EPASubstanceRegistrySystem Crystal violet lactone (1552-42-7)

    Other Names:
    Crystal violet lactone

    MF:
    C26H29N3O2

    EINECS No.:
    216-293-5

    Place of Origin:
    xuzhou, China

    Type:
    Dyestuff Intermediates, Dyestuff Intermediates

    Purity:
    99%min

    Brand Name:
    mit-ivy

    Model Number:
    mit-ivy CVL20200713

    Application:
    Organic Intermediate

    Appearance:
    White powder, A light yellow to white powder or crystal

    Product name:
    Crystal violet lactone CAS 1552-42-7

    purity:
    99%min

    CAS:
    1552-42-7

    Brand:
    mit-ivy

    Storge:
    Store at RT


    package:
    25KG/drum

    COA:
    Available

    Shelf life:
    2 years

    CAS.8004-87-3
    APPREANCE.DARK GREEN POWDER/CRYSTALS.
    STRENGHT :70%,80%,90%,100%
    Product Application
    Industrial product alkaline violet 5 bn, alkaline qingsong lotus, is mainly used for silk, acrylic, hemp, paper, leather dyeing and paint, ink and ink filters. Masterwork called methyl violet, used as skin disinfection antiseptic. Mainly used in the treatment of gram-positive bacteria and mold infection and mucous membrane, skin ulcer, also used in the treatment of tinea secondary infection and pyoderma.
    Delivery
    Delivery:Transit could be DHL,UPS,TNT,EMS,Fedex,and so on.
    For mass orders, it will be delivered by air or sea.
    Depending on your location, please allow 1-5 business days for your order to arrive.
    For small order, please expect 3-7 days by UPS DHL EMS.
    For mass order, please allow 5-8 days by Air, 15-30 days by Sea.

  • C26H29N3O2 CAS 1552-42-7 Crystal violet lactone (CVL)

    C26H29N3O2 CAS 1552-42-7 Crystal violet lactone (CVL)

    Crystal violet lactone is mainly used for pressure-sensitive dyes of carbonless copy paper or heat-sensitive dyes of thermal recording paper.
    Packaging: Double plastic lined paper drum, net weight 20Kg or 25 Kg.
    Chemical name: 6-(Dimethylamino)-3,3-bis(4-(dimethylamino)phenyl)-1(3H)-isobenzofuranone
    Appearance:White powder, A light yellow to white powder or crystal
    Type:Dyestuff Intermediates, Dyestuff Intermediates
    Storage Condition:Keep in a cool, dry, dark location in a tightly sealed container or cylinder. Keep away from incompatible materials, ignition sources and untrained individuals. Secure and label area. Protect containers/cylinders from physical damage.
  • C23H25N2 CAS 14426-28-9   Basic Green 4/Magenta Green/Malachite Green

    C23H25N2 CAS 14426-28-9 Basic Green 4/Magenta Green/Malachite Green

    whatsapp:+86 13805212761
    http://www.mit-ivy.com
    mit-ivy industry company
    About Basic Green 4/Magenta Green/Malachite Green CAS 14426-28-9
    Name Basic Green 4/Magenta Green/Malachite Green
    Synonyms Bis(4-dimethylaminophenyl)phenylmethylium
    CAS NO. 14426-28-9
    Molecular Formula :C23H25N2

    Molecular Weight 329.46
    Appearance Green Powder
    Purity 99% Min
    For similar products,pls click product catalogue.
    Packaging & Shipping
    Packing Basic Green 4/Magenta Green/Malachite Green CAS 14426-28-9
    100g/500g/1kg/5kg/10kg/25kg packed with Aluminum Foil Bag,Fluorinated Bottles,Carboard Drums or as your special request.
    Green with flash crystals. Soluble in water, extremely soluble in ethanol, all blue-green. The dye turns yellow in concentrated sulfuric acid and turns dark orange after dilution.
    Delivery Basic Green 4/Magenta Green/Malachite Green CAS 14426-28-9

    We normally use EXPRESS to send the small quantity from 10g to 50kg,it takes about 5-7 working days to arrive your door upon the receipt of payment.


    As to bulk quantity,we have good cooperation with experienced forwarder could deliver by sea,by air or by railway.
  • manufacturering  in stock Wool fabric malachite green dye price basic green 4  high quality Paper dyes  Malachite Green for paper textile silk wool and Acetate fiber Basic Green 4/Magenta Green/Mal...

    manufacturering in stock Wool fabric malachite green dye price basic green 4 high quality Paper dyes Malachite Green for paper textile silk wool and Acetate fiber Basic Green 4/Magenta Green/Malachite Green CAS 14426-28-9

    whatsapp:+86 13805212761
    http://www.mit-ivy.com
    mit-ivy industry company
    About Basic Green 4/Magenta Green/Malachite Green CAS 14426-28-9
    Name Basic Green 4/Magenta Green/Malachite Green
    Synonyms Bis(4-dimethylaminophenyl)phenylmethylium
    CAS NO. 14426-28-9
    Molecular Formula :C23H25N2

    Molecular Weight 329.46
    Appearance Green Powder
    Purity 99% Min
    For similar products,pls click product catalogue.
    Packaging & Shipping
    Packing Basic Green 4/Magenta Green/Malachite Green CAS 14426-28-9
    100g/500g/1kg/5kg/10kg/25kg packed with Aluminum Foil Bag,Fluorinated Bottles,Carboard Drums or as your special request.
    Green with flash crystals. Soluble in water, extremely soluble in ethanol, all blue-green. The dye turns yellow in concentrated sulfuric acid and turns dark orange after dilution.
    Delivery Basic Green 4/Magenta Green/Malachite Green CAS 14426-28-9

    We normally use EXPRESS to send the small quantity from 10g to 50kg,it takes about 5-7 working days to arrive your door upon the receipt of payment.


    As to bulk quantity,we have good cooperation with experienced forwarder could deliver by sea,by air or by railway.
  • 100% purity  highly quatity China manufacturer Crystal violet lactone (CVL) CAS 1552-42-7 EINECS No.: 216-293-5

    100% purity highly quatity China manufacturer Crystal violet lactone (CVL) CAS 1552-42-7 EINECS No.: 216-293-5

    Crystal violet lactone is mainly used for pressure-sensitive dyes of carbonless copy paper or heat-sensitive dyes of thermal recording paper.
    Packaging: Double plastic lined paper drum, net weight 20Kg or 25 Kg.
    Chemical name: 6-(Dimethylamino)-3,3-bis(4-(dimethylamino)phenyl)-1(3H)-isobenzofuranone
    Appearance:White powder, A light yellow to white powder or crystal
    Type:Dyestuff Intermediates, Dyestuff Intermediates
    Storage Condition:Keep in a cool, dry, dark location in a tightly sealed container or cylinder. Keep away from incompatible materials, ignition sources and untrained individuals. Secure and label area. Protect containers/cylinders from physical damage.
  • C17H22ClN3 CAS 2465-27-2   Basic yellow 2,Auramine O,Basic yellow O

    C17H22ClN3 CAS 2465-27-2 Basic yellow 2,Auramine O,Basic yellow O

    Other Name Auramine O  
    Synonym 4,4-(Imidocarbonyl)bis(N, N-dimethylaniline) monohydrochloride
    Appearance Yellow to brown powder
    Shade To the similar standard of the factory
    Properties It is very soluble in water and alcohol
    Molecular Weight 321.84
    Molecular Formula C17H22ClN3
    Used Dyeing for Paper, Silk, Nylon, hemp etc. Fabric.
    Auramine O is a yellow fluorescent dye; very soluble in water, soluble in ethanol; used to stain acid-fast bacteria in sputum or in paraffin sections of infected tissue and as a component of the Truant auramine-rhodamine stain for tubercle bacilli; used as an antiseptic agent.
  • C10H8O 2-Naphthol / Beta Naphthol CAS 135-19-3

    C10H8O 2-Naphthol / Beta Naphthol CAS 135-19-3

    2-Naphthol Introduction
    Product CAS NO. Appearance Content% Naphtha lene % Melting pointοC α-Naphthol Content% 2,2-Joint Naphthol % Moisture%
    2-Naphthol 135-19-3 White crystalline powder or flakes ≥99% ≤0.5 ≥120 ≤0.5 ≤0.5 ≤0.3

    Type:
    Agrochemical Intermediates, Pharmaceutical Intermediates
    Purity:
    99.5%min
    Brand Name:
    Mit-ivy
    Model Number:
    High Purity
    Application:
    Industrial/Fine Chemicals
    Appearance:
    white or off-white powder, white or off-white powder
    Product Name:
    2-Naphthol
  • C10H8O CAS 135-19-3 Pharmaceutical Intermediates, Syntheses Material Intermediates Beta-Naphthol

    C10H8O CAS 135-19-3 Pharmaceutical Intermediates, Syntheses Material Intermediates Beta-Naphthol

    2-Naphthol Introduction
    Product CAS NO. Appearance Content% Naphtha lene % Melting pointοC α-Naphthol Content% 2,2-Joint Naphthol % Moisture%
    2-Naphthol 135-19-3 White crystalline powder or flakes ≥99% ≤0.5 ≥120 ≤0.5 ≤0.5 ≤0.3

    Type:
    Agrochemical Intermediates, Pharmaceutical Intermediates
    Purity:
    99.5%min
    Brand Name:
    Mit-ivy
    Model Number:
    High Purity
    Application:
    Industrial/Fine Chemicals
    Appearance:
    white or off-white powder, white or off-white powder
    Product Name:
    2-Naphthol
  • mit-ivy industry Athena CEO for  2-Naphthol  beta-naphthol  b-naphtol  naphthalen-2-ol  CAS 135-19-3

    mit-ivy industry Athena CEO for 2-Naphthol beta-naphthol b-naphtol naphthalen-2-ol CAS 135-19-3

    2-Naphthol Introduction
    Product CAS NO. Appearance Content% Naphtha lene % Melting pointοC α-Naphthol Content% 2,2-Joint Naphthol % Moisture%
    2-Naphthol 135-19-3 White crystalline powder or flakes ≥99% ≤0.5 ≥120 ≤0.5 ≤0.5 ≤0.3

    Type:
    Agrochemical Intermediates, Pharmaceutical Intermediates
    Purity:
    99.5%min
    Brand Name:
    Mit-ivy
    Model Number:
    High Purity
    Application:
    Industrial/Fine Chemicals
    Appearance:
    white or off-white powder, white or off-white powder
    Product Name:
    2-Naphthol
  • AURAMINE O oxide yellow powder cas 2465-27-2

    AURAMINE O oxide yellow powder cas 2465-27-2

    Auramine O dyes
    Basic Yellow 2
    [ Molecular Formula ]: C17H22ClN3

    [ Colour Index ]: C. I. Basic Yellow 2

    [Cas No].2465-27-2
    [ Synonym ]:4,4-(Imidocarbonyl)bis(N, N-dimethylaniline) monohydrochloride

    [Molecular Weight]:321.84
    [Colour Index Number ]:61200

    [Appearance]: Yellow to brown powder

    [Strength]:200% 210%

    [Shade]: To the similar standard of the factory

    [Moisture%]:1.0 Max

    [Properties]: It is very soluble in water and alcohol



    Use: Low sunlight fastness. Mainly used in the dyeing of hemp, paper, leather, straw woven products, rayon, etc., also used in the printing and dyeing of cotton fabrics. Its color precipitation for the system wallpaper, color paper, ink and paint. Used for acetic acid fiber; mordant dyeing cotton, but the fastness is low, the color is bright, can be used to spell green or red, etc.. Can also be used for leather; paper; hemp and viscose dyeing. Alkaline can be used for coloring oil; fat; paint, etc.. It can also be used to prepare color deposits for ink

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