Product name - acid blue 9 200% Type - triphenylmethane series ***** no. - 42090 ***** criteria test requirment 1 appearance : dark blue powder 2 solubility : 100 gms / lit. (min.) 3 loss on drying : 6 % max. (w/w at 105 deg. C.) 4 dye content : 65% (+ or û 2%). 5 uv absorption : 0.406 to 0.440abs at 630 nm of 0.0004% w/v solution 6 ph of 2% w/v soln. : 5.5 to 7.5 at 28 deg. C 7 water insoluble : 0.2% max. 8 dusting property : yes / no (as per requirement) 9 bulk density : 0.75 to 0.85 gm/cc 10 subsidary dyes : 3 (percent by mass max.) 11 dye intermediates : 6.8 (ebasa 0.3, obsa 1.5, leuco base 5) ( percent by mass max.) Acid violet 17 (300%) Type : triphenylmethane series ***** no. 42650 Appearance : dark violet powder Solubility : 50 gms / lit. (min) Loss on drying : 4%max. (w/w at 105 deg. C.) Shade & strength : comparable to standard (300%) Uv absorption : 0.750 abs at 548 nm of 0.001% w/v solution Ph of 2% w/v soln. : 6.5 to 7.5 Water insoluble : 0.5% max Dusting property : yes / no (as per sample) Bulk density : 0.65 to 0.70 gm/cc Confirm to standard: ir spectrum should match the standard Alkaline med. (10 ph) : blue Acidic med. (2 ph) : green Acid violet 49 (300%) Type : triphenylmethane series Ci no. 42640 Appearance : dark violet powder Solubility : 50 gms / lit. (min) Loss on drying : 4%max. (w/w at 105 deg. C.) Shade & strength: comparable to standard (300%) Uv absorption : 0.750 abs at 548 nm of 0.001% w/v solution Ph of 2% w/v soln. : 6.5 to 7.5 Water insoluble : 0.5% max Dusting property : yes / no (as per sample) Bulk density : 0.65 to 0.70 gm/cc Confirm to standard : ir spectrum should match the standard Alkaline med. (10 ph) : blue Acidic med. (2 ph) : green 25 kg hdpe drums/barrels
Acid Violet 49
Acid Violet 49
Acid Dyes For Valious Applications And Water Soluble
CAS NO 4129-84-4
Sodium Linear Alkylbenzene Sulfonate 1. Sodium Linear Alkyl Benzene Sulfonate / LAS 2. LAS 60,70,80,90 3. Detergent raw mater Best Price Sodium linear alkylbenzene sulfonate for making laundry powder Chemical name: Sodium Linear Alkyl Benzene Sulfonate Synonyms: Sodium 4-dodecylbenzenesulphonate; Dodecylbenzenesulfonic acid sodium salt; sodium dodecyl benzene sulfonate CAS No.: 25155-30-0 EINECS : 246-680-4 Molecular Formula: C18H29NaO3S Molecular weight: 348.48 Model: LAS-60, LAS-70, LAS-80, LAS-90, LAS-95 Property: This product is a white to light yellow powder particle, nontoxic, odorless and completely soluble in water and is a high efficiency disperser for emulsification with remarkable anti-electrostatic effect. Application: Sodium Dodecyl Benzene Sulfonate can be used as raw material to produce kinds of detergent, emulsion. Such as laundry powder, dish wash cleaner in daily chemical industrial; cleaner, dyeing assistant in textile industrial; degrease agent in electroplate, leather; de-inking agent in papering.
We can supply Acetic Acid Industrial Grade and Food Grade. Commodity:Acetic acid. Other name: Glacial acetic acid Molecular formula CH3COOH CAS:64-19-7 EC No.200-580-7 Introduction: Annual capacity of our glacial acetic acid is 350,000.the raw material is methanol.we use a new technical process to produce: Methanol decomposition. the most important characteristic of this way are as following: mild oder; high quality--can reach 99.99%min; low cost--30% lower than oil decomposition and ethanol decomposition way. Specifications: Apha color:
Product Name Citric acid monohydrate Product Charactersï White Crystalline Powders, Colorless Crystals or Granules Executive Standards BP/USP/FCC/E330/GB1886.235-2016 Packaging plastic woven bag, 25kg net composite paper-plastic bags or 3-ply kraft paper bags with PE liner, 500kg or 1000kg net PP woven Jumbo bags Storage Kept in a light-proof, well-closed, dry and cool place Main Usage Citric Acid is mainly used as acidulant, flavoring agent, preservative and antistaling agent in food and beverage industry.it is also used as antioxidant, plasticizer and detergent in chemical, cosmetics and cleaning industries.
4-Hydroxybenzoic acid Chemical Name:4-Hydroxybenzoic acid Trade Name:p-oxybenzoic acid Molecular Formula:C7H6O3 Molecular Weight:138.12 CAS No.:99-96-7 Properties:white odorless crystalline powder, easily soluble in hot water and alcohols, aethers and acetone, slightly soluble in cold water and benzene, insoluble in carbon bisulfide; relative density is 1.46 Use: Can be used as antiseptic, intermediate of dyes, pharmaceuticals; as main material of liquid crystal polymers; as material of pesticide intermediate Specification Item Specification Polymer Grade Technical Grade Appearance white crystal powder white crystal powder Purity(on dry base) % 99.6 99.0 Melting Point 214-217 212-216 Odor odorless odorless Solubility Clear and transparent clear and transparent Loss on Drying % 0.20 0.50 Color(Pt-Co) 10 40 Ash % 0.02 0.15 Sulfate(SO42-) 0.01 0.05 Chloride(Cl-) % 0.005 0.02 Phe% 0.01 0.10 Salicylic Acid % 0.02 0.10 4-Hydroxyisophthalic Acid(HIPA) ppm 500 / Insolubles in Metha ppm 50 / Potassium(K+) ppm 5 / Sodium (Na+) ppm 5 / Iron (Fe) ppm 5 / Ca2++Mg2+ppm 5 /
