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    • 5-Sulfosalicylic Acid 5965-83-3

    • "Appearance White crystalline powder Total Acid 99%-104% Sulphuric acid 5.5% max Water 22% max "
    • China Hangzhou Dingyan Chem Co.,Ltd [Manufacturer, Trading Company, Distributor/Wholesaler]
    • Tel: 86-571-88025800
    • Fax: 86-571-87156470
    • Address: Xiasha 571, 19TH Street E-COMMERCE 4A 601-602 , Jianggan Area hangzhou,ZhejiangChina
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    4-Nitrobenzaldehyde 555-16-8

    • "Appearance Light yellow crystalline powder Assay 99%min Melting point 102-106℃ Water 0.5% max "
    • China Hangzhou Dingyan Chem Co.,Ltd [Manufacturer, Trading Company, Distributor/Wholesaler]
    • Tel: 86-571-88025800
    • Fax: 86-571-87156470
    • Address: Xiasha 571, 19TH Street E-COMMERCE 4A 601-602 , Jianggan Area hangzhou,ZhejiangChina
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    4-Carboxybenzaldehyde 619-66-9

    • "Appearance Light yellow to yellow crystalline powder Assay,HPLC 99%min Water 1.0% max "
    • China Hangzhou Dingyan Chem Co.,Ltd [Manufacturer, Trading Company, Distributor/Wholesaler]
    • Tel: 86-571-88025800
    • Fax: 86-571-87156470
    • Address: Xiasha 571, 19TH Street E-COMMERCE 4A 601-602 , Jianggan Area hangzhou,ZhejiangChina
    Contact Supplier

    2-Nitrobenzaldehyde 552-89-6

    • "Appearance Light yellow crystalline powder Assay 99%min Melting point 42-44℃ Water 0.5% max "
    • China Hangzhou Dingyan Chem Co.,Ltd [Manufacturer, Trading Company, Distributor/Wholesaler]
    • Tel: 86-571-88025800
    • Fax: 86-571-87156470
    • Address: Xiasha 571, 19TH Street E-COMMERCE 4A 601-602 , Jianggan Area hangzhou,ZhejiangChina
    Contact Supplier

    4-Methoxybenzaldehyde 123-11-5

    • "Appearance Colorless to light yellow liquid Assay 99.0%min "
    • China Hangzhou Dingyan Chem Co.,Ltd [Manufacturer, Trading Company, Distributor/Wholesaler]
    • Tel: 86-571-88025800
    • Fax: 86-571-87156470
    • Address: Xiasha 571, 19TH Street E-COMMERCE 4A 601-602 , Jianggan Area hangzhou,ZhejiangChina
    Contact Supplier

    4-Hydroxybenzaldehyde 123-08-0

    • "Appearance Light yellow powder Assay 99%min Melting point 114℃min Moisture 0.5% max "
    • China Hangzhou Dingyan Chem Co.,Ltd [Manufacturer, Trading Company, Distributor/Wholesaler]
    • Tel: 86-571-88025800
    • Fax: 86-571-87156470
    • Address: Xiasha 571, 19TH Street E-COMMERCE 4A 601-602 , Jianggan Area hangzhou,ZhejiangChina
    Contact Supplier

    Terephthaldicarboxaldehyde white 623-27-8

    • "Appearance White crystal Assay,HPLC 99%min 4-Carboxybenzaldehyde 0.5% max Terephthalic acid 0.5% max Others 0.5% max Melting point 114-117℃ IR Test Complie Dissolution 0.5G in 10ML Me-Oh Drying lost 0.5% max "
    • China Hangzhou Dingyan Chem Co.,Ltd [Manufacturer, Trading Company, Distributor/Wholesaler]
    • Tel: 86-571-88025800
    • Fax: 86-571-87156470
    • Address: Xiasha 571, 19TH Street E-COMMERCE 4A 601-602 , Jianggan Area hangzhou,ZhejiangChina
    Contact Supplier

    Phthaldialdehyde 643-79-8

    • "Appearance Yellow or light yellow crystal Assay,GC 98%min Melting point 54-56℃ Moisture 0.5% max "
    • China Hangzhou Dingyan Chem Co.,Ltd [Manufacturer, Trading Company, Distributor/Wholesaler]
    • Tel: 86-571-88025800
    • Fax: 86-571-87156470
    • Address: Xiasha 571, 19TH Street E-COMMERCE 4A 601-602 , Jianggan Area hangzhou,ZhejiangChina
    Contact Supplier

    TRIS-HCL 1185-53-1

    • "Appearance White crystal IR Confirm to reference standard Assay,by Titration 0.1 N NaOH/Dried basis 99.5-101% Melting point 149-153℃ Water content(By K.F) 0.5% max Loss on drying 0.5% max PH(1.0% aqueous) 4.2-5.0 Ultraviolet Absorbance(1.0M aqueous...
    • China Hangzhou Dingyan Chem Co.,Ltd [Manufacturer, Trading Company, Distributor/Wholesaler]
    • Tel: 86-571-88025800
    • Fax: 86-571-87156470
    • Address: Xiasha 571, 19TH Street E-COMMERCE 4A 601-602 , Jianggan Area hangzhou,ZhejiangChina
    Contact Supplier

    TRIS 77-86-1

    • "Appearance White crystal Assay 99.50%-101.0% Melting point 168°C-171°C Insolubles 0.03% max ASH 0.05% max Heavy metals 5ppm max Loss on drying 0.2% max PH 10.0-10.8 Color 5# Fe 1ppm max SO42+ 10ppm max Cl 3ppm max Abs (260nm,20%water) 0.1 max"
    • China Hangzhou Dingyan Chem Co.,Ltd [Manufacturer, Trading Company, Distributor/Wholesaler]
    • Tel: 86-571-88025800
    • Fax: 86-571-87156470
    • Address: Xiasha 571, 19TH Street E-COMMERCE 4A 601-602 , Jianggan Area hangzhou,ZhejiangChina
    Contact Supplier
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