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OEM China Optical Brightener 185 - 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... -
Factory For plastic additives - Optical Brightener VBL – Subang
Structural formula CAS NO: 12224-16-7 Molecular formula: C36H34N12O8S2Na2 Molecular weight: 872.84 Quality Index 1. Appearance: light yellow powder 2. Shade: Blue Violet 3. Fluorescence intensity (equivalent to standard product): 100,140,145,150 3. Moisture: ≤5% 5. Water insoluble matter: ≤0.5% 6. Fineness (sieve retention rate through 120 mesh standard sieve): ≤5% Performance and Characteristics 1. It is anionic and can be used in the same bath with anionic surfactants or... -
New Delivery for Optical Brightener SWN - 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... -
Bottom price Optical Brightener 113 - 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.... -
Cheapest Factory Brightening Agent In Detergent - 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... -
Short Lead Time for Fluorescent Whitening Agent KSN - Optical Brightener BA – Subang
Structural formula C.I.:113 CAS NO.:12768-92-2 Molecular formula: C40H42N12Na2O10S2 Molecular weight: 960.94 Appearance: light yellow uniform powder Shade: blue purple light Performance and characteristics: 1. Strong fluorescence, good whitening effect, and good light resistance. 2. It is anionic and can be bathed with anionic or non-ionic surfactants. 3. Resistant to perborate and hydrogen peroxide Application It is mainly used for the whitening of paper pulp, surface sizing, ... -
Europe style for Optical Brightener KCB - Optical Brightener ST-2 – Subang
Product Details Product Name: Optical Brightener ST-2 Appearance: Ivory white dispersion Ionic Type: Non-ionic Structure Type: Benzothiazole derivative Color Shade: Blue Counterpart: Uvitex EBF Operating Temperature Room temperature to within 180°C. ST-2 is a special fluorescent whitening for domestic water-based paints and water-based paints. Properties ST-2 high-efficiency fluorescent whitening agent can be arbitrarily dispersed in soft water, acid and alkali ... -
Factory Cheap Hot 2-Formylbenzenesulfonic Acid Sodium Salt - O-nitrophenol – Subang
Structural formula Chemical Name: O-nitrophenol Other Names: 2-nitrophenol, O-hydroxynitrobenzene Formula: C6H5NO3 Molecular weight: 139 CAS No.: 88-75-5 EINECS: 201-857-5 Transport number of dangerous goods: UN 1663 Specifications 1. Appearance: Light yellow crystal powder 2. Melting point: 43-47℃ 3. Solubility: soluble in ethanol, ether, benzene, carbon disulfide, caustic soda and hot water, slightly soluble in cold water, volatile with steam. Synthesis Method 1.Hydroly... -
Hot Sale for Optical Brightener CBS-X - Optical Brightener ST-1 – Subang
Product Details Product Name: Optical Brightener ST-1 Structure Type: Stilbene derivative C.I.: FWA396 Counterpart: Heliofor PU (POL) Appearance: Light greenish yellow crystalline powder Color Shade: Violet blue Purity: ≥99% E-value: ≥780 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 dyes, non-ionic surfact... -
Cheapest Factory Brightening Agent In Detergent - Optical brightener OEF – Subang
Optical brightener OEF Structural formula Product Name: Optical brightener OEF Chemical Name: 2,5-thiophenediylbis(5-tert-butyl-1,3-benzoxazole) C.I.:184 CAS NO.:7128-64-5 Specifications Molecular formula: C26H26N2O2S molecular weight: 430 Appearance: light yellow powder Mesh:800-1000 Tone: blue Melting point: 196-203℃ Purity: ≥99.0% Ash: ≤0.1% Maximum absorption wavelength: 375nm（Ethanol） Maximum emission wavelength: 435nm（Ethanol） Properties Optical brightener OEF is a kind of benzoxaz... -
Chinese wholesale Brightening Agent - Optical Brightener BBU – Subang
Structural formula Molecular formula: C40H40N12O16S4Na4 Relative molecular mass: 1165.12 Maximum UV absorption wavelength: 350 nm Properties: anionic, blue tone Physical Index 1) Appearance: light yellowish powder 2) Fluorescence strength (equivalent to standard product): 100±3 3) Whiteness (difference with standard whiteness: sample whiteness% or WCTE-standard whiteness% or WCTE): ≥ -3 4) Water: ≤ 5.0% 5) Fineness (the amount of residue passing through the 250μmm sieve): ≤ 10%... -
Discount Price Jinan Subang Fine Chemical Co. Ltd - 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....
