Featured
-
Free sample for Optical Brightener Er - Optical Brightener MST – Subang
Product Details C.I.:353 CAS NO.:68971-49-3 Appearance: amber liquid Color light: blue light Fluorescence intensity: 22-25 Ionicity: anion PH value: 7.0-9.0 Product Features 1. Liquid whitening agent MST is a derivative of stilbene hexasulfonic acid, which is a compound agent of pure product and synergist. 2. Miscibility: It can be diluted with water to any concentration. 3. Ionicity: anion. 4. Low-temperature stability: long-term storage at -7°C will not cause frozen bodies, if fro... -
Excellent quality Uvitex DMS - Optical Brightener FP-127 – Subang
Structural formula Product Name：Optical brightener FP-127 Chemical Name：4,4′-Bis(2-methoxystyryl)-1,1′-biphenyl C.I.:378 CAS NO.:40470-68-6 Specifications Appearance: Light yellow or milky white crystal powder Purity: ≥99.0% Tone: Blue Melting point: 219～221℃ Solubility: insoluble in water. soluble in a variety of organic solvents such as DMF (dimethylformamide) Thermal stability: above 300°C, which can meet the temperature requirements of different manufacturing... -
Best quality Optical Brightener 54 - Optical Brightener EBF-L – Subang
Structural formula Appearance: Milky white dispersion Ionicity: non-ionic Main ingredients: benzothiazole derivatives Dyeing shade: pure white light Performance and Characteristics 1. Fluorescent brightener EBF-L is suitable for the whitening and brightening treatment of polyester and its blended fabrics; 2.EBF-L is suitable for exhaust dyeing and pad dyeing process; 3. EBF-L has excellent light fastness characteristics, up to level 7; 4. EBF-L has good stability to acid/alkali... -
Factory Cheap Optical Brightener for PSF - Optical Brightener EBF-L – Subang
Structural formula Appearance: Milky white dispersion Ionicity: non-ionic Main ingredients: benzothiazole derivatives Dyeing shade: pure white light Performance and Characteristics 1. Fluorescent brightener EBF-L is suitable for the whitening and brightening treatment of polyester and its blended fabrics; 2.EBF-L is suitable for exhaust dyeing and pad dyeing process; 3. EBF-L has excellent light fastness characteristics, up to level 7; 4. EBF-L has good stability to acid/alkali... -
Fast delivery Blankophor BA - Optical Brightener KSB – Subang
Structural formula Chemical name: 1,4-bis(5-methyl-2-benzoxazolyl)naphthalene C.I.:390 Molecular formula: C26H18N2O2 Molecular weight: 390 Technical Data Appearance: Light yellow crystalline powder Melting point: 237-239℃ Purity: ≥99.0% Fineness: more than 200 items Performance and Characteristics 1. This product is light yellow powder 2. It is insoluble in water, does not react with foaming agent, cross-linking agent, etc., has no exudation and extraction, and the maximum... -
Factory supplied Plastic Whitening Agent - Optical Brightener ST-3 – Subang
Product Details Product Name: Optical Brightener ST-3 Structure Type: Stilbene derivative C.I.: Optical brightener 396 Appearance: Light greenish yellow crystalline powder Color Shade: Violet blue Power points 100 E-value: ≥390 Counterpart: Heliofor PU (POL) Properties This product is used at room temperature to within 280℃, can degrade 80 times of soft water, acid and alkali resistance is pH = 6~11, it can be used in the same bath with anionic surfactants or dye... -
8 Year Exporter Fluorescent Brightener ER - Fluorescent Brightener CL – Subang
Product Details Product Name: Fluorescent Brightener CL C.I.:220 CAS NO.:16470-24-9 Molecular formula: C40H40N12Na4O16S4 Molecular weight: 1165.12 Maximum ultraviolet absorption wavelength: 350nm Quality Index Appearance: amber transparent liquid Shade: blue light Fluorescence intensity (equivalent to standard product): 25, 30, 35 PH value: 8-10 Viscosity (25 degrees) mPa.s: ≤30 Density, g/cm3: 1.0-1.2 Performance and Characteristics 1. Easy to use, miscible with water in any r... -
2021 Good Quality O-Phthalaldehyde - 2,4,6-Trimethylaniline – Subang
Structural formula Synonyms: Mesidin; Mezidine; Mesidene; Mesidine; Mesitylamine; Aminomesitylene; 2-AMINOMESITYLENE; 2-amino-mesitylen; 2,4,6-Trimethylanili Appearance: Light yellow liquid CAS NO.:88-05-1 Molecular formula:C9H13N Molecular weight:135.21 EINECS: 201-794-3 HS CODE: 29214990 Characteristics 2,4,6-Trimethylaniline is an intermediate widely used in dyes, pesticides and other industries. The raw material for the synthesis of mesitidine is mesitylene, which exists in... -
2021 wholesale price Optical Brightening Agent - Optical Brightener ER-2 – Subang
Structural formula C.I: 199:1 CAS NO. :13001-38-2 Molecular formula: C24H16N2 molecular weight: 332.3972 Appearance: light yellow powder Tone: violet blue Purity: ≥99% Melting point: 188-192℃ Application 1. It is suitable for the whitening and brightening of polyester and its blended fabric and acetate fiber; 2. It is not only suitable for both exhaustion dyeing and pad dyeing process; 3. This product has good leveling properties and good low-temperature coloring ability; 4.... -
Renewable Design for Optical Brightener 368 - Optical Brightener KSN – Subang
Structural formula C.I.:368 CAS NO.:5242-49-9 TENICAL SPECIFICATIONS： Appearance: yellow-green powder Content: ≥99.0% Melting point: 275-280℃ Use The fluorescent whitening agent KSN not only has excellent high temperature resistance, but also has good resistance to sunlight and weather. The fluorescent whitening agent KSN is also suitable for the whitening of polyamide, polyacrylonitrile and other polymer fibers; it can also be used in film, injection molding and extrusion mol... -
OEM/ODM Factory Optical Brightener Ob - Optical Brightener KCB – Subang
Structural formula Chemical name: 1,4-bis(benzoxazolyl-2-yl)naphthalene C.I.:367 CAS NO.: 5089-22-5/63310-10-1 Technical data: Appearance: yellowish-green crystal powder Content: ≥99.0% Melting point: 210-212℃ Molecular formula: C24H14N2O2 Molecular weight: 362 Solubility: insoluble in water, soluble in organic solvents Maximum absorption spectrum wavelength: 370nm Maximum fluorescence emission wavelength: 437nm Other features: good heat resistance and light resistance; good chemica... -
Hot New Products Ortho Amino Phenol - M-Phthalaldehyde – Subang
Structural formula Synonyms: Isophtaldehydes; Isophthaldehyde; Isophtaladehyde; M-PHTHALALDEHYDE; 3-PHTHALALDEHYDE; ISOPHTHALALDEHYDE; m-Diformylbenzene; 1,3-phthalaldehyde; ISOPHTHALDIALDEHYDE; 3-Benzenedialdehyde CAS NO.: 626-19-7 EINECS: 210-935-8 HS CODE：29122900 Content: 99% Molecular formula: C8H6O2 Molecular weight: 134.13 Melting point: 87-88 °C(lit.) Boiling point: 136 °C (12.7517 mmHg) Flash point: 136°C/17mm Chemical properties: M-phthalaldehyde is a white needle-like cr...
