Product Name:1',3'-Dihydro-1',3',3'-Trimethyl-6-Nitro-Spiro[2H-1-Benzopyran-2,2'-[2H]Indole]
Synonyms:1',3',3'-Trimethyl-6-Nitro-Spiro[Chromene-2,2'-Indoline]; 1',3',3'-Trimethyl-6-Nitrospiro[Chromene-2,2'-Indoline]; 1',3',3'-Trimethyl-6-Nitro-Spiro[Chromene-2,2'-Indole]
CAS Number:1498-88-0
Molecular Formula:C19H18N2O3
Molecular Weight:322.36
MP:178C
Appearance Color:Light yellow
4-Chloro-3,5-dimethylphenol CAS number 88-04-0 Molecular formula C8H9ClO Molecular weight 156.61 EINECS number 201-793-8 Melting point 114-116�°C(lit.) Boiling point 246�°C Density 0.67g/cm3 Refractive index 1.5523(estimate) Flash point 132�°C Storage conditions 2-8�°C Solubility Soluble in methanol: the solubility is 1g/10mL, clear to slightly cloudy, colorless to slightly yellow Form crystalline powder or crystal Color White to light beige PH 7(0.2g/l,H2O) Odor: White powder. Phenolic odor
Chinese name tetrahydrothiophene Tetrahydrothiophene Chemical formula C4H8S Molecular weight 88.171 CAS login number 110-01-0 EINECS entry number 203-728-9 Melting point -96 â?? Boiling point 119 â?? Water soluble and insoluble Density 1 g/cm�³ Colorless liquid on the outside Flash point 12 â?? It is mainly used as odorant for fuel gases such as city gas, petroleum liquefied gas and natural liquefied gas, and can also be used as raw materials for medicine and pesticides. Store in a cool, ventilated warehouse. Keep away from fire and heat. The storage temperature should not exceed 37â??. Keep the container sealed. Should be stored separately from oxidizer, do not mix storage. Explosion-proof lighting and ventilation facilities are adopted. Do not use mechanical equipment and tools that are prone to spark. The storage area should be equipped with leak emergency treatment equipment and suitable containment materials.
Commodity: Sodium Hydrosulfite Other name: Synonyms: Sodium Hydrosulphite; Sodium Dithionite; Dithionous acid, Disodium salt; Sodium Sulfoxylate CAS No.: 7775-14-6 Molecular Weight: 174.10 Chemical Formula: Na2S2O4 Product Description Appearance: White, crystalline powder. Product Feature Odor: Slight irritative. Specific Gravity: Unavailable Solubility: Soluble in water. Density: 2.19 pH: 6-7 pH Test-Method: PH test paper. % Volatiles by volume @ 21C (70F): 0 Boiling Point: Not applicable. Melting Point: >300 C Decomposes. Vapor Pressure (mm Hg): No information found. Bulk Density: ~0.9 Evaporation Rate (BuAc=1): No information found. Application 1. Widely used in textile industry for vat dyeing, reduction cleaning, printing and stripping, textile textile bleaching . 2. bleaching paper pulps , especially mechanical pulps, its the most fittable bleaching agent in pulps. 3. bleaching kaolin clay, fur bleaching and reductive whitening, bleaching of bamboo products and straw products, 4. in mineral, the compound of thiourea and other sulphides. 5. as reducing agent in chemical industry. 6. Sodium hydrosulfite food additive grade is used in foodstuffs, as bleaching agent and preservative dried fruits, dried vegetable, vermicelli, glucose, sugar, rock sugar, caramel, candy, liquid glucose, bamboo shoots, mushrooms and canned mushrooms. Packaging 50kg/100kg net in iron drums with double PVC bags Product Specification/Models NDEX 90%, 88%, 85%. FOOD ADDITIVE Na2S2O4, 90%, 88%, 85%, Fe 20ppm ZincZnOther heavy metal calculated as Pb, 1ppm Water Insolubles05% Shelf Life(month)12
Commodity: Sodium Sulphate anhydrous Product Nature Molecular formula: Na2SO4 Molecular weight: 142.04 Property: white granular crystal or powder Use As filler of detergent, the making of sodium sulphide, water glass, or used in papermaking, glass, dye and used as filler, dyeing auxiliary, laxative, antidote, t also can be used in fiber, leather, metallurgy, enamel and soap. Specifications Item GB6009-2003 Type First grade Result of common product Result of neutral product Na2SO4 99.0 99.20 99 40 Water insoluble matter %0.05 0.02 03 Ca & Mg %(Mg) 0.15 0.02 02 Chloride %(Cl) 0.35 0.23 20 (Fe) 0.002 0.0001 0001 Moisture % 0.20 0.02 02 Whiteness % 82 88 85 Packing and Storage Knitted bags lined polyethylene plastic bags double packaging, Weighing 25Kg/50KG/1000Kg. Transportation-and harsh rain. Stored in a cool, ventilated, dry place.
Product Name:Aluminium sulphate Molecular Formula:AL2(SO4)3 Hs Code: 2833220000 CAS Code:10043-01-3 Standard:HG2225-2010 Shape:flake, powder, 2-4cm lump and 2-5mm/3-8mm granular Properties:There are two types,anhydrous aluminium sulphate and aluminium sulphate octadecahydrate. In normal condition , it is AL2(SO4)3 18H2O; AL2(SO4)3 14H2O after efflorescence, can be white powder , glittering flaky or crystalline flakes, odorless, sweet to slight bitter. Use:Sewage Treatment, treatment of drinking water, Sizing of paper , Cement Additive. Specifications Item Name Standard AL2O3 15.6% 16.5% 17% Fe2O3 ¤0.5 % 0.005 % 0.004% PH value .0 3.0 3.0 Water insoluble matter 0.2% 0.04% 0.03% Packing 25kg or 50kg or 1000kg in plastic lined woven bag
Product Name: Ferrous Sulphate Heptahydrate Molecular Formula: FeSO4. 7H2O CAS No.: 7782-63-0 Mol Weight: 278.05 Usage and Dosage: 1. Industrially: ferrous sulphate heptahydrate is mainly used as a precursor to other iron compounds. It is a reducing agent, for the reduction of chromate in cement. 2. Nutritional Supplement: Together with other iron compounds, ferrous sulphate is used to fortify foods and treat iron-deficiency anemia. Constipation is a frequent and uncomfortable side effect associated with the administration of oral supplements. Stool softeners often are prescribed to prevent constipation. 3. Colorant: Ferrous sulphate can also be used to stain concete and some limestones and sandstones a yellowish rust color. 4. Water Treatment: Ferrous sulphate has been applied for the purification of water by flocculation and for phosphate removal in municipal and industrial sewage treatment plants to prevent eutrophication of surface water bodies. Storage: Storage Store in cool, dry, well ventilated area, removed from oxidising agents (eg. hypochlorites), acids, metals and foodstuffs. Ensure containers are adequately labelled, protected from physical damage and sealed when not in use. Large storage areas should have appropriate ventilation systems. Precaution: Flammability Non flammable. No fire or explosion hazard exists. Packing: Net weight 25kgs, 50kgs per each plastic woven bag Technical Specification Appearance: Light green crystalline powder Fe 19.7%min Pb 20 ppm max As2 ppm max Cd 5 ppm max Size Crystalline Powder
PROPENYL GUAETHOL Basic information Product Name: PROPENYL GUAETHOL CAS: 94-86-0 MF: C11H14O2 MW: 178.23 EINECS: 202-370-0 Mol File: 94-86-0.mol PROPENYL GUAETHOL Chemical Properties Melting point 86-88 �°C(lit.) Boiling point 116�°C/2mmHg(lit.) density 1.0196 (rough estimate) FEMA 2922 | PROPENYLGUAETHOL refractive index 1.5670 (estimate) pka 10.02�±0.10(Predicted) JECFA Number 1,264 InChIKey RADIRXJQODWKGQ-HWKANZROSA-N CAS DataBase Reference 94-86-0(CAS DataBase Reference) EPA Substance Registry System 2-ethoxy-5-(1-propenyl)- (94-86-0)
Product Name Eugenol,4-ALLYL-2-METHOXY;1,3,4-Eugenol CAS# 97-53-0 EINECS# 202-589-1 FEMA# 2467 Molecular Formula C10H12O2 Country of Origin China Relative density 1.063~1.068 Refractive index 1.540~1.542 Boiling point 250~255â?? Flash point 140â?? Appearance: Colorless to light yellow liquid Odor: With the smell of clove Solubility: Soluble in ethanol and other organic matter Assay: Eugenol99% Min Packing: 1kg/drum,2kg/drum,5kg/drum,10kg/drum,25kg/drum,,200kg/drum Application: 1.Eugenol is widely used in perfumeries, flavorings, essential oils and in antiseptic and anesthetic. 2.Eugenol is a key ingredient in Indonesian kretek (clove) cigarettes. It was used in the production of isoeugenol for the manufacture of vanillin. 3.Eugenol is great to warm the spleen and stomach, to regulate the adverse flow of the stomach qi, and to restore the kindney yang. Shelf Life : 24.00 month(s) or longer if stored properly. Delivery time: 5-7 work days after get deposit/payment Shipment: Express/Air /Sea available Sample: 20g free sample for check/test