1,1,1-Tris(hydroxymethyl)propane, 95-100.0%, Certified® Reagent

1,1,1-Tris(hydroxymethyl)propane, 95-100.0%, Certified® Reagent for analytical applications, synthesis, research, and development Material has not been tested for animal or human or diagnostic or therapeutic use Certificate of Analysis and Safety Data Sheets available upon request Catalog Number T2010749CR Package HDPE or Amber Glass Bottle CAS Number 77-99-6 Formula C6H14O3 Mw 134.17 Disclaimer By ordering this product, the purchaser agrees to all the terms and conditions of this disclaimer. All products sold on this site are for Research and Development purposes. You must be 21 years old to purchase. Buyer acknowledges that the research products have not been tested by Seller for safety and efficacy in food, drug, medical device, cosmetics. The seller makes no warranties of any kind, express or implied, that any products are fit for any other purpose, then stated. Buyer has the responsibility to verify the hazards and to conduct any further research necessary to learn the hazards involved in handling products purchased from Seller. Buyer expressly represents and warrants to Seller that Buyer will properly handle any research products purchased from Seller in accordance with strict compliance with all applicable laws and regulations. Safety Data Sheets and Certificate of Analysis available upon request. Product containers will be compatible with the properties for proper storage. All products have been tested and certified by the manufacturer and seller to meet the Certificate of Analysis. If you have a question, please ask before ordering. We don’t want you to order the wrong items and waste your hard-earned money. (No Remorse Buyers), all sales are final, no returns or cancelations accepted. GTI Laboratory Supplies and its Affiliates shall not be held liable for any damage resulting from handling or from contact with the above product, now and hereinafter enacted.

Iron(II) ammonium sulfate hexahydrate 100.0% for analysis Certified® Ultra ACS 3

Not intended for animal, human, diagnostic, or therapeutic use “Research & Development Purposes Only” COA Available upon request: MSDS Available upon request: Product Product number Purity Grade CAS number Lot number Appearance Assay Chloride Copper Ferric ion Identification Insoluble matter Manganese pH Phosphate Substances not ppt. by NH4OH) Zinc Retest date FACUACS7783859-30GM 100.0%, for analysis Certified® Ultra ACS 7783-85-9 03202020.1156AM light bluish-green crystalline (KMnO4 titrn.) 100.0% 9ppm (AAS) 10ppm 30ppm (IR) conforms 50ppm (AAS) 80ppm (5% solution at 25°C) 3.4 20ppm 100ppm (AAS) 3ppm 03/2025 Properties Cas number 7783-85-9 Boiling point °C Density 1.864 EINECS or EC 233-151-8 Flash point °C Formula H8FeN2O8S2·6H2O Melting point 100°C Molecular weight 392.13 Refractive index Solubility in water soluble NFPA & STORAGE DOMESTIC & INTERNATIONAL SHIPPING Health 0 Flammability 0 Instability 0 Special hazard CA Prop 65 No Storage General Color code Green (Domestic Inside 48 Contiguous USA, Ground) UN number: 3077 Class: 9 Packing group: III Environmentally hazardous substance, solid, n.o.s. Special Provision A197 (International Outside 48 Contiguous USA, Air) Not dangerous good “This item will be shipped in accordance with UPS & DHL carriers, per DOT 49CFR regulations, which will meet or exceed all of USPS regulations per 49CFR 172.101, published in Federal Register 10742.”

2,6-Di-tert-butyl-4-methylphenol, 100.0%, Certified® Ultrapure

CERTIFICATE OF ANALYSIS Not intended for animal, human, diagnostic or therapeutic use “Research & Development Use Only” TEST Product number Purity Grade CAS number Lot number RESULTS CU128370-30GM 100.0% Certified® Ultrapure 128-37-0 B1378.SLBB8720V Appearance Assay Identification Solubility white semitransparent crystalline (GC) 99.9% (IR) conforms 1g plus 10ml, in ethanol Boiling point Conversion weight Density EINES or EC number Flash point Formula Melting point Molecular weight Refractive index Solubility in water 263.6°C ml 1.373 204-881-4 118.4°C C15H24O 69-73°C 220.35 1.4859 insoluble GHS STORAGE Environment Warning! Very toxic to aquatic life with long lasting effects. Do not handle until all safety precautions have been read (SDS) and understood. Not for direct use in food, cosmetics and or pharmaceuticals. Health2Flammability1Instability0Special hazard-Storage codeGreenStorage locationGeneral UPS (Inside 48 Contiguous USA, Ground) DHL (Outside 48 Contiguous USA, Air) Not dangerous goods UN number: 3077 Class: 9 Packing group: III Environmentally hazardous substance, solid, n.o.s. ExceptionNot applicable ExceptionSpecial Provision A197 HS Code2907.19.8000 “This item will be shipped in accordance with UPS/FedEx & DHL carriers, per DOT 49CFR regulations, which will meet or exceed all of USPS regulations per 49CFR 172.101, published in Federal Register 10742.” Note: eBay please do not delist.

Magnesium sulfate, 100.0% by ignited basis, Ultrapure Analytical Reagent, 30g

FOR RESEARCH & DEVELOPMENT Not for direct use in food, cosmetics and or pharmaceuticals All products are certified with Certificate of Analysis (COA’s) and Safety Data Sheets (MSD’s) Magnesium sulfate 100.0% by ignited basis, Ultrapure Analytical Reagent Epsom salt; Magnesium sulfate anhydrous; Magnesium(II) sulfate; OT-S (drying agent); Sulfuric acid magnesium salt; CAS Number 7487-88-9 Formula MgSO4 Molecular Weight 120.37 Suitable for sensitive molecular biology applications. It used as a component of bath salts and beauty product. And it is also absorbed into the skin, reducing inflammation. It is utilized by the athletes to soothe sore muscles and effective in the removal of splinters. It is commonly used as a saline laxative. It is commonly used as a desiccant in organic synthesis due to its affinity for water. It acts as a brewing salt in beer production to adjust the ion content of the brewing water as well as enhance enzyme action. It plays a vital role as an antidote for barium chloride poisoning. It can be used as the electrolyte to prepare copper sulfate. Used to correct magnesium deficiency in soil in agriculture and gardening. It is useful in controlling seizures associated with epilepsy, glomerulonephritis, or hypothyroidism. Furthermore, it can be used to treat eclampsia in pregnant women. Safety Data Sheets (MSD’s) /assets/images/Magnesium sulfate .pdf Available upon request from our EHS department, if link not available Certificate of Analysis (COA’s) /assets/images/Magnesium sulfate, Ultrapure Analytical Reagent, 256044660.pdf Available upon request from our QC department, if link not available (DOMESTIC) UPS Ground Service & (INTERNATIONAL) DHL & UPS Air Service Package will exceed USPS Publication 52 guidelines set forth by eBay, which is not recognized by DOT unless you ship through the USPS, as we do not, so I’m required to meet Federal DOT 49 CFR 100-185, shipping and packaging procedures by Department of Transportation, that is designated for commerce, which is required by federal law, for small and large parcels to be transported by Ground or Air, since we offer products world-wide, and if a customer wants to know excellently where their package located, we can locate that package from any stage from beginning to delivery, whereas with USPS you cannot, especially for international. Quantity Control For many years, GTI Lab Supplies has partnered with our customers to help transform the way quality control laboratories operate. We understand the demanding nature of your industry and the need to balance productivity with generating accurate, consistent and reliable results. Whether you’re testing a new life-saving drug, the air we breathe or the food and water we consume, we have a broad portfolio of laboratory products can help reduce variability in your processes, increase the repeatability and reproducibility of results and automate your processes for increased efficiency in research and development. Plus, our laboratory products experts – and our knowledgeable global distributor network – are always here to help develop solutions to your quality control laboratory’s toughest challenges. All materials that enter our facility goes through an on-site quality control and assurance. Every compound goes through our quantity control department (QC) for analytical testing and certification. We measure product characteristics to confirm they meet quality specifications and our customer’s quality requirements. We follow ASTM and ISO methods to produce superior analytical support and peace of mind. Our environmental health and safety department (EHS) form a safety data sheets per the Hazard Communication Standard (HCS) requires for chemical manufacturers, distributors, and importers. GTI Lab Supplies is a leading independent chemical redistributor in the U.S. As a subsidiary of Green Technologies Inc. of Houston, we provide unrivaled value-added services for every customer regardless what your needs maybe. Our ability to provide timely delivery of a broad range of chemical needs is unequaled. We provide customers with a complete, multimodal distribution network capable of moving products by ground or air world-wide. Disclaimer By ordering this item, you the purchaser agrees to all the terms and conditions of this disclaimer. All products sold on this site are for Research and Development purposes. We do not encourage consumption, resell nor any illegal use of said research chemicals. You must be 21 years old or older to purchase from our GTI Lab Supplies. Buyer acknowledges that the research products have not been tested by Seller for safety and efficacy in food, drug, medical device, cosmetics. Seller makes no warranties of any kind, express or implied, that any products are fit for any purpose, other than stated in this listing. Buyer expressly represents and warrants to Seller that Buyer will properly handle any research products purchased from Seller in accordance with the practices of a reasonable person who is an expert in the field and in strict compliance with all applicable laws and regulations, now and hereinafter enacted. Buyer assumes responsibility to assure that the research products purchased from Seller are approved for use under TSCA, if applicable. Buyer has the responsibility to verify the hazards and to conduct any further research necessary to learn the hazards involved in using research products purchased from Seller (see Safety Data Sheet’s (MSD’S). Buyer also has the duty to warn any auxiliary personnel of any risks involved in using or handling the research products. Buyer agrees to comply with instructions, if any, furnished by Seller relating to the use of the research products and not misuses the research products in any manner. The research products purchased from Seller may not be repackaged, relabeled, resold, without written approval.