Phosphoric Acid, Meta, Chip, Reagent, ACS

Catalog Number
P1098
Supplier/Brand
Spectrum Chemical
CAS Number
37267-86-0

Phosphoric Acid, Meta, Chip, Reagent, ACS appears as colorless or white, crystalline chunks. Meta-phosphoric acid is a singly anhydrous version of ortho-phosphoric acid and is sometimes used as a water- or moisture-absorbing (dehydrating) reagent. It is also used as a phosphorylating agent, analytical reagent and in dental cements. 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.


Synonyms: Vitreous Sodium Acid Metaphosphate ; Metaphosphoric Acid

Shipping Information

When shipping via FedEx Air the item will ship priority overnight. A higher hazmat fee will apply.

DOT: UN3260, Corrosive solid, acidic, inorganic, n.o.s. (metaphosphoric acid), 8, PG III

Largest individual container shippable via:
UPS/FedEx Ground: 12 kg    UPS Air: 2.5 kg    FedEx Air: 50 kg

Additional UPS-imposed hazardous material charge.
Tariff No. 2809200030

prop65WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov

Storage Information

MOISTURE SENSITIVE: Keep tightly closed.

Certificates of Analysis

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2023