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Pyrogallol, crystals ACS

Supplier: Spectrum Chemical Mfg. Corp.
Description: Pyrogallol, Crystal, Reagent, ACS, also known as Pyrogallic acid, is one of three isomeric benzenetriols that is used for oxygen absorption in gas analysis as well as in hair dying.

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Lactic acid ≥88%

Supplier: Spectrum Chemicals
Description: DL-Lactic Acid, Racemic, also known as milk acid, is used in various biochemical processes. Ungraded products supplied by Spectrum are indicative of a grade suitable for general industrial use or research purposes and typically are not suitable for human consumption or therapeutic use. These materials may or may not have a Certificate of Analysis available.

Certificates

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Petroleum spirit, 100…140 °C

Catalog Number: (10841-932)
Supplier: Spectrum Chemicals
Description: Petroleum Ether, B.R. 100 DEG -140 DEG C is obtained from petroleum refineries as the portion of the distillate which is intermediate between the lighter naphtha and the heavier kerosene. Petroleum ether is mostly used by pharmaceutical companies and in the manufacturing process.

Certificates


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2-Methoxy-1-methylethyl acetate (PGMEA) ≥97%

Supplier: Spectrum Chemicals
Description: 1-Methoxy-2-propanol Acetate is used as solvent in the semiconductor industry and in inks, coatings and cleaners.

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Phenol ≥99.0%, fused crystals USP

Supplier: Spectrum Chemicals
Description: PHENOL, FUSED CRYSTAL, USP is extracted from petroleum and mainly used to produce precursors of plastics and is also used as a building block to synthetically produce a wide range of pharmaceutical products and drugs such as aspirin and oral analgesic among them. Spectrum Chemical USP products are manufactured, packaged and stored under current Good Manufacturing Practices (cGMP) per 21CFR part 211 in FDA registered and inspected facilities. Storage temperature - LIGHT SENSITIVE; AIR SENSITIVE; MOISTURE SENSITIVE: Keep tightly closed in light-resistant containers. Store under nitrogen

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Potassium disulfite ≥90.0%, crystals FCC

Supplier: Spectrum Chemicals
Description: Potassium Metabisulfite, Crystal, FCC is used as a food preservative and an antioxidant. The FCC grade meets the requirements of the Food Chemical Codex indicates and is suitable for all food, beverage and nutritional supplement applications. Spectrum Chemical offers over 300 Food grade chemical ingredients packaged in laboratory size bottles to production drum quantities and are manufactured, packaged and stored under current Good Manufacturing Practices (cGMP) per 21CFR part 211 in FDA registered and inspected facilities.

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Methyl cellulose, 4,000 cP FCC

Supplier: Spectrum Chemicals
Description: Methylcellulose, 4,000 cP, FCC is often used as a thickener and emulsifier.

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Sodium thiosulfate pentahydrate, crystals, BiotechGrade

Supplier: Spectrum Chemicals
Description: Sodium Thiosulfate, Pentahydrate, Crystal, BiotechGrade has been used to lessen some of the side effects of cisplatin (a cancer medicine). It is also used with another medicine in the emergency treatment of cyanide poisoning. The critical parameters involved are absence of inhibitors such as traces of heavy metals as well as biochemical function tests for enzymes, coenzymes and enzyme substrates.

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Zein NF

Catalog Number: (75812-634)
Supplier: Spectrum Chemicals
Description: ZEIN, NF, a class of prolamine protein found in corn, is typically manufactured as a powder from corn gluten meal and has a variety of uses as a coating for candy, nuts, fruit, pills, and other encapsulated foods and drugs. The NF grade indicates it is graded suitable for personal care, cosmetic and pharmaceutical applications. All Spectrum Chemical NF grade products are manufactured, packaged and stored under current Good Manufacturing Practices (cGMP) per 21CFR part 211 in FDA registered and inspected facilities.
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Aluminium ammonium sulfate dodecahydrate ≥99.0% USP

Supplier: Spectrum Chemicals
Description: AMMONIUM ALUM, DODECAHYDRATE, POWDER, USP, otherwise known as ammonium aluminum sulfate or just alum is a white crystalline double sulfate that is used in small amounts for niche applications like water purification and deodorants. Spectrum Chemical USP products are manufactured, packaged and stored under current Good Manufacturing Practices (cGMP) per 21CFR part 211 in FDA registered and inspected facilities.

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Ammonium persulfate (APS), crystals, BiotechGrade

Supplier: Spectrum Chemicals
Description: Ammonium Peroxydisulfate, Crystal, BiotechGrade this highly water soluble oxidizing agent is a catalyst for acrylamide gel polymerization when used in conjunction with Tetramethylethylenediamine. Spectrum offers highly pure reagents suitable for biochemical research and analysis. The critical parameters involved are absence of inhibitors such as traces of heavy metals as well as biochemical function tests for enzymes, coenzymes and enzyme substrates.

Certificates

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Heptane (mixture of isomers) ≥99%, Reagent Grade

Supplier: Spectrum Chemical Mfg. Corp.
Description: Heptane, Reagent is a straight-chain alkane applied in laboratories as a non-polar solvent. In it's liquid form it is ideal to store and transport. Its reagent grade means its purity is suitable for use in analytical testing labs and chemical reactions

SDS Certificates Small Business Enterprise

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Ethylene glycol ≥99%, Reagent Grade

Supplier: Spectrum Chemical Mfg. Corp.
Description: Ethylene Glycol, Reagent is a colorless, odorless, sweet tasting organic compound that has a syrupy texture and is a liquid. It has many lab applications including use as an antifreeze, use as a desiccant, protecting group for carbonyls during chemical synthesis and as a preservative for biological specimens. Its reagent grade means this is the highest quality commercially available for this chemical and that the American Chemical Society has not officially set any specifications for this material.

Certificates Small Business Enterprise

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Lanthanum(III) chloride, hydrated ACS

Supplier: Spectrum Chemical Mfg. Corp.
Description: Lanthanum Chloride, Hydrated, Reagent, ACS, is used in biochemical research to block the activity of divalent cation channels, mainly calcium channels. Doped with cerium, it is used as a scintillator material and in organic synthesis, lanthanum trichloride functions as a mild Lewis acid for converting aldehydes to acetals. As an ACS grade quality reagent, its chemical specifications are the de facto standards for chemicals used in many high-purity applications and typically designate the highest quality chemical available for laboratory use. Spectrum Chemical manufactured Reagent ACS grade products meet the toughest regulatory standards for quality and purity.

Certificates Small Business Enterprise

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Chromium(III) oxide, green ≥98%, powder, purified

Supplier: Spectrum Chemical Mfg. Corp.
Description: Chromium Oxide, Green, Powder, Purified is often used in industrial paints where a lot of wear is involved.

Certificates

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Toluidine blue O

Supplier: Spectrum Chemical Mfg. Corp.
Description: Toluidine Blue O is a blue cationic (basic) dye used in histology to test for lignin and for staining semi-thin (0.5 to 1 µm) sections of resin-embedded tissue.

SDS Certificates

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Stock for this item is limited, but may be available in a warehouse close to you. Please make sure that you are logged in to the site so that available stock can be displayed. If the call is still displayed and you need assistance, please call us at 1-800-932-5000.
Stock for this item is limited, but may be available in a warehouse close to you. Please make sure that you are logged in to the site so that available stock can be displayed. If the call is still displayed and you need assistance, please call us at 1-800-932-5000.
To process your orders without delay, please provide the required business documentation to purchase this product.

To order chemicals, medical devices, or other restricted products please provide ID that includes your business name & shipping address via email CMD_NA@vwr.com or fax 484.881.5997 referencing your VWR account number. Acceptable forms of ID are:

  • State issued document with your organization's Federal Tax ID Number
  • State issued document with your organization's Resale Tax ID Number
  • City or County issued Business License
  • State Department of Health Services License
  • Any other ID issued by the State that includes the business name & address

* ATTN: California Customers may require additional documentation as part of the CA Health & Safety Code. Products that fall under this regulation will be placed on a mandatory 21-day hold after documentation is received. VWR will not lift restrictions for residential shipping addresses.

-Additional Documentation May be needed to purchase this item. A VWR representative will contact you if needed.
This product has been blocked by your organization. Please contact your purchasing department for more information.
The original product is no longer available. The replacement shown is available.
This product is no longer available. Alternatives may be available by searching with the VWR Catalog Number listed above. If you need further assistance, please call VWR Customer Service at 1-800-932-5000.
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