Item Tag: Pure

PVA Polyvinyl Alcohol 100g PVOH Kuraray Poval 3 80 Granules 9002 89 5 Pure Grade

Kuraray Poval ™ 3 80 Old name is Kuraray Poval ™ PVA 403 Polyvinyl Alcohol PVA PVOH PVAL 100g equivalent to 3.52 ounces CAS 9002 89 5Partially Hydrolized High tensile strength Highly elastic Resistant to heat and organic solvents Applications and Recommended for Modification of emulsion adhesivesProtective colloid emulsion polymerization and Raw Material for PVOH films Remoistenable adhesives such as LabelsSigns Decals Stamps Main properties of Polyvinyl alcohol are as follows Excellent film formation High bonding power Good barrier properties Can be combined with many reactants Water-soluble Biodegradable and recyclable No health hazards KURARAY POVAL ® 3 80 is a partially saponified grade of polyvinyl alcohol It is supplied as fine powder/granules with defined grain size The KURARAY POVAL ® is recommended for a variety of uses, ranging from emulsion polymerization aids to binders for pigments in paper applications This product has a viscosity of 2.8 to 3.3 mPa.s. KURARAY POVAL ™ 3 80 by Kuraray is a water soluble, partially saponified, polyvinyl alcohol PVA PVOH grade manufactured by alcoholysis of polyvinyl acetate Exhibits high molecular weight, good cohesion, good adhesion to fibers, fillers and pigments KURARAY POVAL ™ 3 80 is recommended for the modification of emulsion adhesives, remoistenable adhesives, protective colloid emulsion polymerization and raw material for PVOH films Orders are carefully packed in resealable plastic bagsRecommended to store in cool dry place in sealed container Thank You for looking and Thank You for your business! COMMUNICATION: Please feel free to ask questions or leave comments! You may contact us through eBay Instant Messages. We respond very quickly!CUSTOMER SERVICE: We strive for your Five Star Positive FeedBack for our Seller Performance! Our goal is to accommodate your projects and your lifestyle. We will never hesitate to go above and beyond to assist you, just ask!FEEDBACK: We value your FeedBack tremendously! If you are happy with our product and service, please let us know, and do us the honor of leaving Positive FeedBack and Five Stars for this transaction! If you have any problems with our service throughout ANY part of this transaction, PLEASE communicate with us immediately BEFORE you leave FeedBack, so that we can make this a positive experience for you! Allow us the honor of serving YOU!TERMS OF SALE: Only the item identified in the picture is included as stated. Some pictures are only representative, and will be identified as such. Sometimes we show other items for purposes of size and scale, and identify them as such. All measurements are our due diligent best approximate.PAYMENTS: Alternative methods of payment available upon request, just ask! We will happily take PayPal, Certified Check, Wire Transfers, and credit cards with a 3% transaction charge. Cash is always accepted. PayPal Payment is due immediately for Buy It Now Listings, and within 72 hours of Auction Listings.LOCAL PICKUP: Customer pickup may be available by appointment. Delivery options are available in Southern California and AZ for a fee. Feel free to ask!FREIGHT: We will gladly accommodate the Buyer’s preferred option, and we will diligently work to facilitate all pickups. Sometimes a crate and pallet job may require a fee and will be disclosed in the original listing. We are located at a professional business park, and our extensive experience and location can accommodate large freight carriers.COMBINED SHIPPING: To receive a combined shipping discount, all items must be paid for at one time in one payment. Please use the Request an Invoice Option prior to paying, or contact us beforehand to discuss your discount.SHIPPING: We ship most items within one business day, which may exclude weekends or holidays, unless otherwise identified. Oftentimes, we not only ship the very same day, but within hours of your purchase! We have a variety of shipping options, as well as freight options. Our experience allows us to accommodate large scale, heavy weight items and International Shipping. All ship to addresses are taken from eBay, so please verify your shipping address is correct before you complete your payment. We ship to the address in the eBay transaction only.USPS SHIPPING: Please note that First Class Mail does not always allow for Real Time Tracking, it only provides a Tracking Number, and may not show it has been accepted at the US Post Office, and sometimes will only show as Accepted at Delivery Confirmation. Priority Mail has recently become lax, and may also only show at Point of Delivery. However, please note that we monitor each transaction and will stay in close contact with you. RETURNS: Returns are accepted within 30 days of purchase, following eBay’s recommendation for Top Seller Performance. Buyer Pays for Return. No refund on Shipping and Handling Fees, unless we made an error or item is broken in transport. IN THE EVENT AN ITEM ARRIVES DAMAGED: PLEASE take pictures and send the pictures to us ASAP! Do not throw away the item nor it’s packaging, as the shipper may choose to pick up the damaged item and inspect the packaging. Always contact us immediately, and we will work to make you happy! Although we do our due diligent best to make sure your package arrives intact, we cannot guarantee a rogue delivery person won’t be assigned to deliver your package!RETURNED ITEMS WILL BE SUBJECT TO A 20% RE STOCKING FEE: Unless item has been damaged in shipping. The refund will be the purchase price less the 20% re stocking fee and less the cost of shipping. Return shipping is the buyer’s responsibility, SO please feel free to use the carrier of your choice and please be sure to package the item well for return shipping. Once item is returned, and upon Inspection, refund will be issued. INTERNATIONAL BUYERS PLEASE NOTE: Shipping can take up to 30 days to some countries. Import duties, taxes, and charges are not included in the item price or shipping cost. These charges are the Buyer’s responsibility. Please check with your country’s Customs Office to determine what these additional costs will be, prior to bidding or buying.

1 Pound – Sodium Molybdate – 39.5% Mo – >99% Pure

Sodium Molybdate – 39.5% Mo – 1 Pound Chemical Structure – Na2MoO4*2H2O Shipped in a resealable foil bagView My Other Items For Sale for other quantities and chemicals Have Questions? Click here for FAQs or e-mail us Sodium molybdate has many uses including lab research, inhibitor, along with a wide range of other uses. As with all chemicals, sodium molybdate should be handled with care. An MSDS can be found here. Please following handling instructions. Feel free to ask any questions. Thank you for bidding. Paypal payment should be made within 7 days of the auction end. Item will be shipped by USPS Priority Mail. Shipping will be $9.30 for shipping within the US. We do combine shipping on multiple items. – If all the items ordered ship USPS, eBay should combine the shipping automatically. It is calculated by taking the heaviest item’s shipping cost plus the shipping cost for each additional item from the shipping and payments tab. -If there is a mix of USPS and UPS ORM-D Ground shipped items, then ALL the items will ship UPS ORM-D GROUND. Request an invoice after purchasing everything to receive a combined shipping invoice. UPS shipping is calculated and is based on weight and location. You can estimate it by using the shipping tab of the heaviest UPS ORM-D Ground item purchased to calculate its shipping cost. After that, it is usually about $0.50 per pound and it will never be more than what is stated for the additional shipping costs on the shipping tab. Just message us with questions or let us know what you want and we can send a shipping quote. We try to keep shipping costs as low as possible. Track Page Views With Auctiva’s FREE Counter

Zinc Metal 99.99% Pure Wire 2 Feet (61 Cm) Element 30 Zn Chemistry Sample

What you will receive •You will receive a 2ft (61cm) 1.6mm thick of 99.99% pure Zinc metal that is in a wire form as shown in the pictures. • Great chemistry gift •Amazing science gift •Sweet Stocking stuffer, Christmas gift The Facts • Zinc goes by many names through history zincum, zinken, Indian tin, tutanego, calamine, and spinter. With a Atomic number 30 it is a chemical element. • Zinc is a bluish-white, lustrous, diamagnetic metal •Zinc generates a characteristic sound when bent, similar to tin cry. • Humans have been using zinc for at least 1,100years. • Common reasons for use Corrosive resistant, Galvanization, batteries, acts as an anode, • Zinc disc attached to a ship’s iron rudder will slowly corrode alloys. • Zinc is a vital nutrient. It stimulates growth, fights infection and heals wounds. • Zinc is found in cells throughout the body. It is needed for the body’s defensive ( immune) system to properly work. Primarily in white blood cells. • Zinc is said to improve brain activity • People of high intelligence have high concentrations of Zinc and Copper in their hair. Those metals are essential for high brain activity such as faster connections between neurons and allowing electric transfers of nerves and neurons and smart people may discharge those metals via their hair. (Theory) • Zinc deficiency has been associated with major depressive disorder (MDD). • lost of vision with aging could be a sign of a zinc deficiency. • The America penny is about 90% and only 10% copper plated. • 24th most common element in the planet’s crust and yet Zinc is the fourth most common metal in use. • One study has shown zinc to be highly efficacious for curing warts. • The non-magnetic character of zinc and its lack of color in solution delayed discovery of its importance to biochemistry and nutrition. • The Importance to the human body was unknown until the early 20th century. • This sample is great for fun science experiments and element and metal Collections •This is high quality yet cheap affordable Zinc. Safety / Caution Keep out of reach from children! Do not ingest Shipping I offer fast free shipping to the USA International is additional

Methylparaben, Ultra Pure, 500 grams

You are bidding on 500 grams of high purity Methylparaben (pic is of a 250 gram bottle). It is listed as 98-102% pure (99.9+%). Your sample will come from this sealed drum. Current catalog price is over $90 at Spectrum and $60 at Alfa!!. Good luck!! Buyer must be 21 years of age. Buyer assumes all liability for the use of this item. Buyer agrees to not hold the seller or Ebay liable for the use of this item. Buyer agrees to use this item in accordance with all local, state, and federal laws. This is for laboratory and scientific use only! Shipping will comply with all USPS regulations. Not regulated by the DOT.