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  • High Quality Sulforhodamine B CAS NO 3520-42-1 Manufacturer
    Brand:
    Product Code:
    Model: CZ0106
    Brief:
    CAS No.: 3520-42-1
    MF: C27H29N2NaO7S2
    EINECS No.: 222-529-8
    Place of Origin: China
    Type: Pharmaceutical intermediates
    Grade Standard: High quality
    Purity: 99.0% Min
    Assay: 99%-101%
    Appearance: White powder
    Solubility: Solubility in water
    Water: 1.0% max
    Sulfated Ash: 0.5% Max
    Heavy Metals: 10 ppm Max
    Test Method: H-NMR
    Total Impurity: 0.5% Max
    Application: Mainly used for dyeing of silk, nylon, wool and other fabrics
    $30
  • High Quality Basic Fuchsin CAS NO 632-99-5 Manufacturer
    Brand:
    Product Code:
    Model: CZ0105
    Brief:
    CAS No.: 632-99-5
    MF: C20H20ClN3
    EINECS No.: 211-189-6
    Place of Origin: China
    Type: Pharmaceutical intermediates
    Grade Standard: High quality
    Purity: 99.0% Min
    Assay: 99%-101%
    Appearance: White powder
    Solubility: Solubility in water
    Water: 1.0% max
    Sulfated Ash: 0.5% Max
    Heavy Metals: 10 ppm Max
    Test Method: H-NMR
    Total Impurity: 0.5% Max
    Application: Mainly used for dyeing cotton, acrylic, silk, leather, etc., also used for coloring paper, feather, straw, wood, etc., and can also be used for manufacturing lakes
    $30
  • High Quality Disperse Blue 35 CAS NO 12222-75-2 Manufacturer
    Brand:
    Product Code:
    Model: CZ0104
    Brief:
    CAS No.: 12222-75-2
    MF:
    EINECS No.: 12222-75-2
    Place of Origin: China
    Type: Pharmaceutical intermediates
    Grade Standard: High quality
    Purity: 99.0% Min
    Assay: 99%-101%
    Appearance: White powder
    Solubility: Solubility in water
    Water: 1.0% max
    Sulfated Ash: 0.5% Max
    Heavy Metals: 10 ppm Max
    Test Method: H-NMR
    Total Impurity: 0.5% Max
    Application: Dyestuff standard for determination of Shumin dye in textiles
    $30
  • High Quality Acid Red 18 CAS NO 2611-82-7 Manufacturer
    Brand:
    Product Code:
    Model: CZ0103
    Brief:
    CAS No.: 2611-82-7
    MF: C20H11N2Na3O10S3
    EINECS No.: 220-036-2
    Place of Origin: China
    Type: Pharmaceutical intermediates
    Grade Standard: High quality
    Purity: 99.0% Min
    Assay: 99%-101%
    Appearance: White powder
    Solubility: Solubility in water
    Water: 1.0% max
    Sulfated Ash: 0.5% Max
    Heavy Metals: 10 ppm Max
    Test Method: H-NMR
    Total Impurity: 0.5% Max
    Application: Mainly used for dyeing silk, wool and nylon fabrics, but also for dyeing leather, paper, hemp and grass; used as colorants for food colorants, pharmaceuticals and cosmetics
    $30
  • High Quality Acid Blue 1 CAS NO 129-17-9 Manufacturer
    Brand:
    Product Code:
    Model: CZ0102
    Brief:
    CAS No.: 129-17-9
    MF: C27H31N2NaO6S2
    EINECS No.: 204-934-1
    Place of Origin: China
    Type: Pharmaceutical intermediates
    Grade Standard: High quality
    Purity: 99.0% Min
    Assay: 99%-101%
    Appearance: White powder
    Solubility: Solubility in water
    Water: 1.0% max
    Sulfated Ash: 0.5% Max
    Heavy Metals: 10 ppm Max
    Test Method: H-NMR
    Total Impurity: 0.5% Max
    Application: Mainly used for dyeing wool and silk, but also for coloring of leather, paper, food and manufacturing lake
    $30
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