Chemical name: 4,4-Diaminostilbene-2,2-disulfonic acid Chemical formula: C14H14N2O6S2 Molecular weight: 370.4 CAS NO.:81-11-8 Property: 1)Light yellow cream or powder, soluble in ethanol and ether; insoluble in water, easily soluble in alkaline solution. 2)Can be easily oxidized into red; has the property of aromatic acid or aromatic amine Quality index: Item Index (1)Appearance dry/wet light yellow powder/light yellow cream (2)Dry product total amino value(gross dry sample)% 95.0 (3)Degree of pigmentation(EOD) 0.12 (4)Content of alkali insolubles (gross cream )% 0.08 (5)Benzyl compound(gross sample)% 0.25 (6)Ash content% 2.2. Dry product: in 25kg woven bags or upon clients' request; wet product: in 40kg woven bag or upon clients' request.
Chemical name: 4,4-Dinitrostilbene-2,2-disulfonic acid Structural formula: Chemical formula: C14H10N2O10S2 Molecular weight: 430 CAS NO.:128-42-7 Quality index: Item Index (1)Appearanceorange powder (2)Binitro acid content(gross dry product)% 66.0 (3)binitrobenzyl compound (gross dry product )% 0.5 (4)Other organic impurities(gross dry product )% 2.0 (5)Inorganic salt(gross dry product )% 2.0 (6)Water insolubles(gross dry product)% 1.0 Main use: it is an intermediate of dyes. 25kg plastic woven bag.
Product Description :CAS # [831-59-4] Product strength : 90 % Key Specifications/Special Features : Application - Used in Nickel Electroforming processes for Heavy Deposit upto 125 micron.Technical grade
Appearance & Physical State: Grey to brownish moist presscake or powder Melting Point: 300ºC Boiling Point: 214-215 °C (16 mmHg) Flash Point: 201-202°C/9mm Stability: Stable under normal temperatures and pressures. Storage Condition: Store in a cool, dry place. Store in a tightly closed container. Safety Statements: 26-36 HS Code: 2908999090 WGK Germany: 3 Risk Statements: R36/37/38 Hazard Codes: Xi
Supplier: Diamino sulfanilide (dasa) diamino diphenylamine, sulphonic acid, diamino benzanilide(daba), vinyl sulphone, ester of acetanilide (para base vs), diamino diphenyl 2, 2' disulfonic acid (bdsa), vinyl sulphone ester of ortho anisidine base (oavs), p-amino phenyl azo salicylic acid ( papas acid), orthonitrotoluene parasulphonic acid (ontpsa)
Chemical intermediate P-amino phenol cas:123-30-8 O-anisoyl chloride cas:21615-34-9 Benzenesulfinic acid sodium salt cas:873-55-2 1, 2-bezisothiazolin-3-one(bit) cas:2634-33-5 4, 4`-diamino diphenyl sulphone cas:80-08-8 2, 4-dihydroxy benzoic acid cas:89-86-1 1, 3-dimethoxy benzene cas:151-10-0 Etocrylene cas:5232-99-5 Fluorobenzene cas:462-06-6 Hexamethylcyclotrisiloxane cas:541-05-9 Isocyanuric acid cas:108-80-5 O-methyl isourea sulfate cas:52328-05-9 Moca cas:101-14-4 1, 5-naphthalene disulfonic acid cas:81-04-9 P-nitro benzoic acid cas:62-23-7 P-nitro benzoyl chloride cas:122-04-3 2-octanol cas:123-96-6 P-toluene sulfonic acid cas:104-15-4 Zinc carbonate basic cas:12122-17-7 2, 3-dichloro-5, 6-dicyano-1, 4-benzoquinone(ddq) cas:84-58-2 Methyl isobutyryl acetate cas:42558-54-3 Methyl, 1, 3-oxovalerate cas:30414-53-0 Cyromazine cas:66215-27-8 Choline chloride 1.6 cleves acid 1.7 cleves acid please leave me your email address.
Supplier: Chemicals like electroplating interediates chemicals, metal finishing chemicals, Bis-(Sodium Sulfopropyl)-Disulfide CAS # [27206-35-5] (SPS), Sodium Allyl Sulfonate CAS # [2495-39-8] (SAS / ALS), Sodium Propyne sulfonate CAS # [55947-46-1], Pyridinium Hydroxy Sulfopropyl Betaine CAS # [3918-73-8], Carboxyethyl Isothiuronium Betaine CAS # [5398-29-8], Diethyl Amino Propyne CAS # [4079-68-9], Benzyl Pyridinium CarboxylateCAS # [15990-43-9], Alkaline Zinc Brightener, Di Methyl Dithio Carbamyl Propyl Sulphonicacid sodium salt CAS # [18880-36-9] (DPS), 1, 3 -Benzene Disulfonic Acid Di Sodium Salt CAS # [831-59-4], Pharmaceutical intermediate, Propagyl Chloride CAS # [624-65-7] (PC), Pyridine - 3 - Sulfonic Acid CAS # [636-73-7]., Spices like turmeric dry fingers, turmeric dry fingers pharmaceutical grade above 6 curcumin
Services: Manufacturer and exporter
Alkaline Zinc Brightener
Benzyl Pyridinium Carboxylate
