3-nitro phthalic acid
Name: 3-nitro phthalic acid
Purity(hplc): 98%
Melt point: 2130 c
Moisture: 0.3%
Industrial
Supplier: 3 nitro phthalic acid
Buyer: Phthalic anhydride
Blue face masks flat Non Woven Thick 3-Layers disposable Breathable Facial Masks with Earloop 3-i: 3 layer pleated mask has folds that expand to offer full coverage over nose and mouth. The Length is 6.8 inch and the width is 3.8 inch. Less Bulk = Better Breathability --- A Nanofiber inner layer allows face masks to be thinner than most other disposable masks because Nanofibers are 1000 times thinner than a human hair. This means less bulk but a better breathing experience while blocking out fine particles in the air such as saliva, dust and, pollen. Comfortable - Extra-soft elastic ear loops eliminate pressure to the ears for maximum comfort. Can be used with earloop holders/ mask strap extenders for additional comfort and well-being. Upgraded Nose Clip & Ear Loop-- The Extra-soft elastic ear loops could eliminate pressure to the ears for maximum comfort. It can be used with earloop holders for additional comfort � Widely Applicapable Indoor&Outdoor Facial Masks for Daily Uses-- Our personal protective masks are worn all over the world in most common workplace environments. They are suitable for public transportation, shopping, school, and other public settings. 3-Layered Protection-- The disposable face mask is made of Premium Melt-Blown Cloth; the outer layers is a high-quality non-woven fabric and the center layer is a filtration non-woven fabric.
US$ 0.26 / Piece 5000 Pieces Minimum Order Key Specifications/Special Features: Description : Non woven disposable face mask High Filtration Mask with Loops - 3ply Disposable face mask :17x9.5cm, with fixation laces or ear loops, flexible plastic piece laminated with aluminum wire that perfectly fits the face by creating a constant and comfortable pressure of the mask on skin. Color : Blue Packing Non-sterile: 120 PCS/box, 3000PCS/CTN Packing design: All inner box and carton printing can be customized Carton size :60*45.5*49cm Applications: Dust-free workshop, laboratory, food industry, electronic manufactures and so on. It is good for persons working in electronic workplaces, restaurants, hotels, catering, kitchens, and food processing workshops. MOQ: 5000 PCS Payment termT/T Delivery time1*40HQ can be finished within 7-10 days. As you quantity( 1 millon PCS per day) Main Export Markets: Asia Mid East/Africa North America Western Europe
3PLY Civil Mask CE Nonwoven Disposable Protective Civil Face Mask 3ply with Earloop type Perfect protection when travelling through congested airports, bus terminals, malls, parks, and busy city streets Block particulate matter, dust and other inhalable fine particles They are soft and comfortable ear hook masks; not easy to drop; no need to adjust it when you work Suitable for people: Cleaner, Builder, Farmer, Student
3PLY Civil Mask CE Nonwoven Disposable Protective Civil Face Mask 3ply with Earloop type Perfect protection when travelling through congested airports, bus terminals, malls, parks, and busy city streets Block particulate matter, dust and other inhalable fine particles They are soft and comfortable ear hook masks; not easy to drop; no need to adjust it when you work Suitable for people: Cleaner, Builder, Farmer, Student
Phosphoric Acid, E338, CAS no.7664-38-2, a mineral acid, colorless, transparent syrupy liquid. Phosphoric Acid is an acidity regulator and nutrition agent for yeast food, and it applied to flavors, canned food and light drinks as well as used in wine making. As an experienced Phosphoric Acid manufacturer and supplier, we has been supplying and exporting Phosphoric Acid 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. Phosphoric Acid Specification NO. Specifications Phosphoric Acid Industrial Grade Phosphoric Acid Food Grade 1 Appearance Colorless, transparent syrupy liquid or in very light color 2 Colour 30 20 3 Assay (as H3PO4 )% 85.0 85.0 4 Chloride(as Cl- )% 0.0005 0.0005 5 Sulphats(asSO42- )% 0.005 0.003 6 Iron (Fe)% 0.002 0.001 7 Arsenic (As)% 0.005 0.0001 8 Heavy metals,as Pb% 0.001 0.001 9 Oxidable matter (asH3PO4)% 0.012 10 Fluoride,as F% 0.001
Maks Antibacterial flat 3-Layers disposable nowoven protective face masks with Earloop 3-LAYER STRUCTURE PROTECTIVE MASK: 3 layer pleated mask has folds that expand to offer full coverage over nose and mouth. The Length is 6.8 inch and the width is 3.8 inch. Less Bulk = Better Breathability --- A Nanofiber inner layer allows face masks to be thinner than most other disposable masks because Nanofibers are 1000 times thinner than a human hair. This means less bulk but a better breathing experience while blocking out fine particles in the air such as saliva, dust and, pollen. Comfortable - Extra-soft elastic ear loops eliminate pressure to the ears for maximum comfort. Can be used with earloop holders/ mask strap extenders for additional comfort and well-being. 3-LAYER STRUCTURE PROTECTIVE MASK: 3 layer pleated mask has folds that expand to offer full coverage over nose and mouth. The Length is 6.8 inch and the width is 3.8 inch. Less Bulk = Better Breathability --- A Nanofiber inner layer allows face masks to be thinner than most other disposable masks because Nanofibers are 1000 times thinner than a human hair. This means less bulk but a better breathing experience while blocking out fine particles in the air such as saliva, dust and, pollen. Comfortable - Extra-soft elastic ear loops eliminate pressure to the ears for maximum comfort. Can be used with earloop holders/ mask strap extenders for additional comfort and well-being.
Castor meal is also variously called castor meal, castor residue, castor extract & de-oiled castor cake Castor meal - the residue obtained from castor cake by the solvent extraction process - is one of the most versatile natural manures. It is truly organic manure which enhances the fertility of the soil without causing any damage or decay. It is enriched with the three big elements vital and conducive to the proper growth of crops - Nitrogen, Phosphorus and Potassium. It also has traces of nutrients like Manganese, Zinc and Copper, thus making it a balanced fertilizer. Moreover, it helps to neutralize the detrimental effects of chemical fertilizers. Apart from their contribution to Nutrients, they have a number of benefits in agriculture, which none of the synthetic fertilizers or pesticides can offer. They bring in the wonderful molecules that nature has designed to help the plants flourish naturally. They provide slow and steady nourishment, stimulation, protection from soil nematodes and insects; improve yields, and quality of product like taste, flavour, amino acid composition etc. The pressed cake obtained after the expression of castor bean. The solvent extracted cake, although rich in protein cannot be used as cattle fodder because of its toxicity. However, it can be used as a fertilizer. The protein content of castor seed meal varies from 21-48% depending upon the extent of decortications. It has an ideal amino acid profile with moderately high Cystine, mithionine, and isoleucine. But its ant nutritional substances, ricin, ricine and an allergen restrict its use in poultry feed, even at a very low level of inclusion. Castor Cake is an excellent fertilizer because of high content of N (6.4%), Phosphoric Acid (2.55%) and Potash (1%) and moisture retention. There is negative correlation between the contents of ricinine in castor seeds and oil content (r = -0.76). This content of ricinine in castor seed is determined by Agro climatic conditions. Nutrient content of Castor Cake: Organic matter - 75 - 80 %, Nitrogen - 4.0 - 4.5 %, Phosphorous - 1.5 %, Potassium - 1.25 - 1.5 %. It also contains some micro nutrients viz., Calcium, Magnesium, Sulphur, Iron, Zinc, Manganese, Copper etc. A typical composition of castor residue/meal is as follows: Nitrogen - 4% min. approx. Phosphorous - 1% min. approx. Potassium - 1% min. approx. Moisture - 10 - 12 % max. approx. Oil Content - 0.7% max. approx. Advantages: 1. It provides all the major & minor nutrients necessary for better plant growth. 2. It also helps in increasing the nutrient uptake by plants. 3. It improves the soil fertility and productivity. 4. It is known to protect the plants from nematodes and termites. 5. It improves the yield & quality of the farm produce. 6. It improves the physical, chemical and biological properties of soil
Phosphoric acid is in Colorless, transparent and syrupy liquid or rhombic crystalline; Phosphoric acid is odorless and tastes very sour; its melting point is 42.35 C and when heated to 300 C Phosphoric acid will become into meta Phosphoric Acid; its relative density is 1.834 g/cm3; phosphoric acid is easily soluble in water and resolves in ethanol; Phosphoric acid may irritate human skin to cause phlogosis and destroy the issue of human body;Phosphoric acid shows corrosiveness being heated in ceramic vessels; Phosphoric acid has got hydroscopicity. Application 1,Phosphoric acid is used in production of phosphate industry, electroplating and chemical polishing processes, activated carbon treatment agent in industrial field, as well as cleaning agent, enhancer acidulant, nutrient of yeast, produce food grade phosphates in food industry. 2,It can be used as sour agent and nutritional agent of yeast. It can be used as sour agent for sauce, can and soft drinks. Used in the yeast Saccharomyces source of keeping nutrition and prevent bacteria breeding in vintage industry. 3,Used food acidulant; yeast nutrient; in manufacturing phosphate salts.