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Molekula

Molekula

Dried Aluminum Hydroxide Gel - USP CRS

SKU 90036991 CAS 21645-51-2 H3AlO3 MW 78.00 Made to order

ISO 9001:2015 & ISO 14001:2015 certified · Supplying laboratories and industry since 2000 · Certificate of Analysis with every batch

Dried Aluminum Hydroxide Gel USP CRS is a white, odorless powder used primarily as an antacid and phosphate binder in pharmaceuticals, as well as in water treatment and flame retardants. It is also employed in cosmetics and as a catalyst in chemical synthesis. This product meets USP (United States Pharmacopeia) and CRS (Certified Reference Standard) quality benchmarks, ensuring high purity and consistency. The CAS number is 21645-51-2, with a molecular formula of H3AlO3 and a molecular weight of 78.00. It has no signal word for hazard classification and can be stored at ambient conditions. Molekula supplies Dried Aluminum Hydroxide Gel USP CRS from research to bulk quantities with full documentation and ISO 9001:2015 traceability.

Overview

Dried Aluminum Hydroxide Gel USP CRS is a white, odorless powder used primarily as an antacid and phosphate binder in pharmaceuticals, as well as in water treatment and flame retardants. It is also employed in cosmetics and as a catalyst in chemical synthesis. This product meets USP (United States Pharmacopeia) and CRS (Certified Reference Standard) quality benchmarks, ensuring high purity and consistency. The CAS number is 21645-51-2, with a molecular formula of H3AlO3 and a molecular weight of 78.00. It has no signal word for hazard classification and can be stored at ambient conditions. Molekula supplies Dried Aluminum Hydroxide Gel USP CRS from research to bulk quantities with full documentation and ISO 9001:2015 traceability.

Pricing & pack sizes

Pack sizes & pricing

Pricing on request — packs available from research to bulk quantities.

Prices exclude VAT/sales tax and shipping. Bulk and custom pack sizes available on request.

Specifications

Property Value
Appearance White to off-white solid
Standard Conforms to USP

Storage & handling

Property Value
Storage Temperature Ambient
Acidity Neutral

Identification

Property Value
SKU 90036991
CAS Number 21645-51-2
Molecular Formula H3AlO3
Molecular Weight 78.00
SMILES O[Al](O)O
REACH Code Y113
TSCA Listed Yes
HTS Code 28183000
Tariff Code 281830

Safety & GHS

Precautionary statements

  • P280 Wear protective gloves/protective clothing/eye protection/face protection

Documents

Certificate of Analysis (CoA) by batch

Enter a lot or batch number to retrieve the CoA for that specific batch. We can generate one from spec data if no PDF is on file.

Synonyms

No alternate names recorded for this product.

Frequently asked questions

What is dried aluminum hydroxide gel USP CRS primarily used for?

It is commonly used as an antacid in pharmaceuticals, as a buffering agent, and in the treatment of hyperphosphatemia in chronic kidney disease patients.

What is the chemical formula and molecular weight of dried aluminum hydroxide gel?

The chemical formula is **H₃AlO₃** (or Al(OH)₃ in its hydrated form), and the molecular weight is **78.00 g/mol** (anhydrous).

How should dried aluminum hydroxide gel USP CRS be stored?

Store in a tightly sealed container at ambient temperature, away from moisture and strong acids.

What grades of aluminum hydroxide gel does Molekula supply?

Molekula supplies this product in **USP (United States Pharmacopeia) and CRS (Certified Reference Standard) grades** for pharmaceutical applications.

Can Molekula supply dried aluminum hydroxide gel in bulk quantities?

Yes, Molekula can provide bulk quantities of dried aluminum hydroxide gel USP CRS upon request.

What documentation is provided with an order of dried aluminum hydroxide gel USP CRS?

Each order includes a **Certificate of Analysis (CoA), Safety Data Sheet (SDS), and batch-specific documentation** to ensure compliance and quality.

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Tell us the product, grade, and quantity — Molekula usually responds within one working day with pricing and lead time.

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