Featured
-
OEM Factory for Brightner OB - 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... -
2021 Good Quality O-Phthalaldehyde - Tris(hydroxymethyl) Methyl Aminomethane THAM – Subang
Structural Formula Molecular formula: C4H11NO3 Chinese name: Tris(hydroxymethyl)aminomethane English name: Tris(hydroxymethyl)methyl aminomethane THAM English another name: Tris base; 2-Amino-2-(hydroxymethyl)-1,3-propanediol; THAM; Trometamol CAS number: 77-86-1 Molecular formula: C4H11NO3 Linear molecular formula: NH2C(CH2OH)3 Molecular weight: 121.14 Purity: ≥99.5% EC number: 201-064-4 Properties: White crystalline particles. Density: 1,353 g/cm3 Chemical properties: soluble in ethanol a... -
Ordinary Discount Optical Brightener Manufacturers - Optical Brightener ER-1 – Subang
Structural formula C.I:199 CAS NO. :13001-39-3 Appearance: light yellow powder Purity: ≥99% Melting point: 230-232℃ Feature It is of the stilbene benzene type and is easily soluble in many organic solvents. Stable to cationic softener. The light fastness is S grade and the washing fastness is excellent. It can be used in the same bath with sodium hypochlorite, hydrogen peroxide and reducing bleach. The product is a light yellow-green dispersion which is non-ionic. It is obtai... -
Europe style for Optical Brightener KCB - Optical Brightener DMS – Subang
Optical Brightener DMS Formula:C40H38N12O8S2Na2 Monocular Weight: 924.93 Appearance：white to light yellow even powder Extinction coefficient(1%/cm): 415±10 Triazine AAH：≤0.05% Total triazine：≤1.0% Moisture：≤5.0% Water insoluble content：≤ 0.5% Iron ion/PPM：≤ 200 Performance characteristics Fluorescent whitening agent DMS is considered to be a very good fluorescent whitening agent for detergents. Due to the introduction of morpholine group, many properties of the brightener have... -
2021 High quality Fluorescent Whitener - Optical Brightener EBF – Subang
Chemical structure formula C.I:185 CAS NO.:12224-41-8 Molecular formula: C18H10N2O2S molecular weight: 318 Appearance: light yellow powder Tone: blue Melting point: 216-220℃ Purity: ≥98.0% Package: 25kg fiber drum，with PE bag inside or as customer’s request. Application Mainly used for whitening polyester, with excellent light fastness. It can also be used for whitening plastics, coatings, acetate, nylon, and chlorinated fibers. Mixed with fluorescent whitening agent DT, it ... -
New Arrival China Uvitex SWN - Optical Brightener 4BK – Subang
Product Details Name: Optical Brightener 4BK Main ingredient: stilbene azine type C.I.:113 CAS NO.:12768-91-1 Technical Index Appearance: light yellow uniform powder Ionicity: Anion Fluorescence intensity: 100±1 (relative to standard product) Color light: blue-violet light. Performance and Characteristics 1. It has high-efficiency fluorescent whitening effect, with a slight blue light. 2. It is not sensitive to light, and its chemical properties are relatively stable. 3. It has... -
OEM/ODM China 2 nitro para cresol - O-Amino-P- Butyl Phenol – Subang
Chemical Structure Product name: O-Amino-P- Butyl Phenol Other name: 2-amino-4-tert-butylphenol; 2-amino-4-tert-butylphenol; o-amino-4-tert-butylphenol Molecular formula: C10H15NO Molecular weight: 165.2322 Numbering System CAS Number: 1199-46-8 EINECS number: 214-844-4 Physical Data Properties: white to gray crystalline powder. Content: ≥98.5% Moisture: ≤0.3% Ash content: ≤0.3% Melting point (°C): 160-166°C Density: 1.053g/ml Boiling point: 274.9℃ Flash point: 120.1℃ Refr... -
Personlized Products Optical Brightener Agent - Fluorescent Brightener DT – Subang
Structural formula Name: Fluorescent Brightener DT C.I.:135 CAS NO.:12224-12-3 Molecular formula: C18H14N2O2 Molecular weight: 290.316 Appearance: light yellow liquid Fluorescence strength (standard product): 100 force points Performance and Characteristics This product is non-ionic, does not contain ionizable groups, acid and alkali resistance PH=2-10, resistance to hard water 500ppm, stable to peracetic acid, and insensitive to light. Applications Mainly used for whiteni... -
factory customized Chinese Manufacturer Optical Brightener with High Whitening Effect - 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... -
8 Year Exporter Fluorescent Brightener ER - Optical Brightener CBS-X – Subang
Chemical structure formula Product Name: Optical Brightener CBS (powder & granule) Chemical Name: 4,4 ‘- bis (sodium 2-sulfonate styryl) biphenyl Formula: C28H20S2O6Na2 Monocular Weight: 562 Appearance: yellowish crystal powder Extinction coefficient(1%/cm): 1120-1140 Tone: Blue Melting point: 219-221℃ Moisture:≤5% Performance characteristics 1. Whiten cellulose fiber effectively in cold water and warm water. 2. Repeated washing will not make the fabric yellowing or... -
China wholesale China Optical Brightener Fp127 / CBS 127 – Optical Brightener DMS – Subang
Optical Brightener DMS Formula:C40H38N12O8S2Na2 Monocular Weight: 924.93 Appearance：white to light yellow even powder Extinction coefficient(1%/cm): 415±10 Triazine AAH：≤0.05% Total triazine：≤1.0% Moisture：≤5.0% Water insoluble content：≤ 0.5% Iron ion/PPM：≤ 200 Performance characteristics Fluorescent whitening agent DMS is considered to be a very good fluorescent whitening agent for detergents. Due to the introduction of morpholine group, many properties of the brightener have... -
China OEM Uvitex OB - 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....
