Gum Rosin is made of natural resin, its general formula is C20H30O2
General Description :
Synonym : Colophony
CAS No. 8050-09-7
It is a kind of natural resin, that composed of various kinds resin acids, and having special physical and chemical properties.
Main Applications :
It is an important raw material for the manufacture of adhesives, coatings, inks, rubber, soaps, paper etc.
Packaging
In galvanized iron drum, 240kgs net each drum
1.Description:Gum Rosin X Grade 2.CAS Number:8050-09-7 3.Packaging size:240 Kg Net. 4. Physical Analysis: ColourX (5.2 Gardner Standard), Slightly Yellow (by Liquid Standard Illuminator) AppearanceTransparent Solid 5.Specifications: Softening Point (Ring & Ball Method) C Impurity/Solubility in Toluene 0.02% Acid Value160-190 Saponification Value170-220 Iodine Value5-25 Ash Content 0.02% Volatile Oil Content 2% 6.Uses:Paints Paper, Polish, Phenyl, Explosives, Soap, Cracker, Rubber, Ink, soldering fluxes, Intermediate material for synthetic organic chemicals etc. 7.Packaging information: Type of packagingGalvanized Drums 8.Surveyor/Inspection Company (optional):SUCOFINDO (Government-Owned Surveyor Company) or other company based on customer's request 9.Storage:Keep away from heat and flame. 10.Minimum Order Quantity: First/Trial Order:Minimum 1 FC? 19.2 Metric Ton (approx. 80 drums) Next Order:Minimum 2 FC? 38.4 Metric Ton (approx. 160 drums)
Supplier: Gum rosin x and ww grade
Rosin is a kind of oil tree rosin in the pine family, the main component is C19H29COOH. Divided into "fat rosin", "wood rosin" and "floating rosin" 3 kinds. It should be used in industry, flux, paper making, string Musical Instruments, etc.
Supplier: 1. phthalocyanine pigments blue series
15:0,15:1,15:2,15:3,15:4
2. phthalocyanine pigments green 7
3. high performance pigments yellow series,red
series, violet 19,23,27
4.azo pigments yellow ,orange,red
5. chrome pigments
6.environmental friendly for chrome pigments
7.guar gum powder for all type industries textile ,papper industries,food grade, crude oil drilling etc.
Services: Manufacturer & exporter
Supplier: Tapioca starch powder (manioca starch), shisha and restaurant charcoal. briquettes. industrial charcoal, wood pellets, wood powder, wood pellets, wood briquettes, wood chips, wood sawdust, wood shavings, dried hibiscus, 99% sesame seed, neem seeds, soybeans, raw cashew nuts rcn, cameroon pepper, black pepper, mica flakes, quartz, quartz a grade lumps, quartz boulders, mica quartz (quartz with mica contamination), zinc ore /lead ore, green and brown copper, talcum, chilli pepper
quartzite, white quartz, hibiscus shifting, hibiscus, turmeric, aluminium bauxite , monozite, zircon sand, columbite tin ore , phosphate rocks , cassiatora cassia tora, gum arabic , gum olibanum frankincense , quartz crystals , titanium oxide
Buyer: Oil field chemicals, demulsifiers, wax inhibitors, glycols, well bore cleansers, corrosion inhibitors, pour point depressants, scale inhibitors, oxygen scavenger, biocides.
Commodity: Calcium carbide Molecular formula:CaC2 Molecule Weight: 64.10 H.S code:28491000 CAS: 75-20-7 UN NO.1402 HAZARD CLASS: 4.3 Application: It is a kind of basic material for organic synthesis, and can produce acetylene gas for cutting and welding, also be material for calcium cyanamide. Appearance: Grey, black solid, purple when its purity is more than 90%. Granule:4-25mm / 15-25mm / 25-50mm / 50-80mm /25-80/ 80-120mm Package: Net in 100kg or 50kg new iron drums with nitrogen. Specification: GB10665-2004 Specification Superfine Grade First Grade Second Grade Gas yield(L/kg)L/kg 305 295-305 285-295 PH3 content in acetylene (PH3%) 0.06 0.08 0.08 H2S content in acetylene (H2S%) 0.1 0.1 0.1 Loading weight in 1 x 20fcl:22.5mt
Gum rosin.
Ester Gum, E455, CAS no.8050-30-4, manufacturing process via refined wood rosin and glycerin. Ester Gum is the food-grade glycerol ester of wood rosin. Glycerol Esters of Wood Rosin (Ester Gum) appears as a yellow to amber hard rosin, is a food additive that is used as an emulsifier and stabilizer. As an experienced Ester Gum manufacturer and supplier, we has been supplying and exporting Ester Gum for almost 10 years, please be assured to buy from us. Any inquiries about price and the market trend please feel free to contact us, we will reply you within 1 working day. Ester Gum Specification ITEMS STANDARD Appearance Hard, yellow to pale amber-colored resin Identification Solubility: Insoluble in water, soluble in acetone Infrared absorption spectrum: Characteristic of the compound Ring and ball softening range () 82- 90 Acid value (mg KOH/g) 3-9 Specific gravity (25) 1.080- 1.090 Ash (%) 0.1 Lead (Pb) 2 mg/kg Arsenic (As) 3 mg/kg Mercury (Hg) 1 mg/kg Cadmium (Cd) 1 mg/kg Total heavy metals(as Pb) 10 mg/kg Total plate count 5000 cfu/g Yeast & mould 500 cfu/g Salmonella/ 10g Negative E. Coli/ 5g Negative
Softening Point (C) 76 Acid Number (mg.KOH\g) 166 (axit) Ash Content Percent by mass Max. 0.02 Alcohol insoluble materil (%) Max 0.03 (cn k ha tan) Unsaponifiable Matter (%) Max 5 ( x� phng h�a) packed in new Galvanized iron sheet drums with 225 kg nt per drum, gross wt 231 kg/drum or packed in new Kp Bag ,with 25kgs/Bag
