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 /
Supplier: Cotton yarn, cotton and poly cotton fabrics, recycled yarn , grs certified , shoddy , wool waste , bed sheets, towels, kitchen towels, knitted bed sheets , jersey sheets, woven bedding, spinning waste, rice, sugar, cement, clinker, frozen chicken, frozen beef, edible oils, palm oil, wheat, soybean, corn, barley, bitumen, copper cathode, urea, aluminum ingot, sulfur, coal, ores, dap, pet coke, fertilizers, npk, base oil, petroleum products , mattress cover , pillow , micro fibre bed sheets , quilt , pink salt , himalayan salt
Services: Sourcing
Supplier: All type clothes, urea, all type agriculture and food items, all personal and entertainment items, all industrial and automotive items, all construction household and furnishing, all computers electronics and electrical, handicraft, items, npk, fertilizers t shirt, blanket,dry fruits, animal feeds, towel, bedsheets, toys, all grocery, copper wire scrap, copper ore concentrate, zinc ore concentrate, lead concentrate, fly ash, a4 paper, a3 paper, craft paper, occ, ldpe, hdpe , pvc resin, petroleum products, jp54, jet a1, crude oil, blco , biodiesel, diesel, fuel, coal, d2, petcock, pulses, mustard oil, spices , sanitizer, gloves, medical products, cement, core sand, old ships lng, lpg, all groceries items, food products, hms1 and hms2, fish, chicken feet, chicken paws, agri & food processing agriculture products, fertilizers, seeds, farm products grains, fruits, vegetables, river sands, aggregates, pvc electrical wire, rice, charcoal, wheat flour
Services: Export, import, merchant export import
Buyer: All metals, minerals, petroleum products, food products and paper products
Capacity of sorting coffee beans: 500kgs per hour per chute; Size: 825*1590*1840mm Weight: 500kgs Warranty: one year Standard Wooden box
1. China top computing and processing power Our microchip cpu is imported from usa (original). It have the extreme running speed and best quality. So it can Oversized 10 inch color touch-screen display, easier commissioning and operation 4. Intelligent image processing algorithm -one of the best in china Intelligent combined color and shape algorithm, most advanced in china Successful solution to a variety of highly difficult color sorting to meet the requirements of more color sorting and provides better color sorting effect Unique color ccd algorithm most advanced in china that has been patent-protected. 5 . Camera--best in the industry Our camera is the japan technology and made in tainan. High-end 2048 pixels ccd sensor Internationally renowned top lens manufacturer tailors lens according to the technical requirements for our ccd color sorter . In china, we are the first to apply true color of three primary colors on ccd. Tiny spots smaller than 0.04mm2 can be identified. 6. High-frequency solenoid valve --the leading domestic Our solenoid valve is the japan technology Cooperate with leading international partner, specially designed and customized High-quality original solenoid valve, consistency close to zero error. Service life more than 1.5 billion times. Ultra-high precision, leading in china 7. Discharge outlet--innovative design Adjustable damper, patent design and unique The damper could reduce the good material to defect chamber to improve the precision To achieve the optimized carryover and improve the processing efficiency Wooden case
Tumi Ishi (pronounced Too-me Ee-she) are wood balancing blocks that are are meant to resemble stones. With so many different shapes and sizes, they are fun to hold and stack. These blocks make a great unique gift for that hard to shop for person. These also make beautiful and classy decorative pieces. Put them in a glass dish, stack them on your dining room table, coffee table, or desk.
Tumi Ishi (pronounced Too-me Ee-she) are wood balancing blocks that are are meant to resemble stones. With so many different shapes and sizes, they are fun to hold and stack. These blocks make a great unique gift for that hard to shop for person. These also make beautiful and classy decorative pieces. Put them in a glass dish, stack them on your dining room table, coffee table, or desk.
Ccd color sorter: 1. The color sorter uses 2048 high performances ccd sensors with resolution up to 0.07mm2. 2. The sorter adopts high quality nikon special industrial lenses designed and manufactured for color sorting of sunflower. 3. The high speed dsp technology provides the sorter with fast detection and high identification rate. The special sunflower detection algorithm is designed. 4. Master control system adopts arm high-end embedded processor, effectively enhance control speed and color selection precision. 5. Overall unit adopts intelligent closed-loop control. 6. The operation interface adopts industrial grade 7-inch tft contact screen and features simple parameters setting and easy operation. 7. High speed air valve is used to ensure quick response, low power consumption and long service life. 8. Sorters use intelligent temperature and air pressure control technology in order to ensure the best operative mode for the whole machine. 9. Failure alarm automation and modular construction makes easy repair. Wood