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Calcium carbonate, heavy

BGC Id:	772323095160
CAS No:	471-34-1
Synonyms:	n43 ; ccw ; tm1 ; nz ; n34 ; omya ; k250 ; pz ; ss30 ; ccr
Molecular Formula:	CaCO3
Molecular Weight:	100.0869
EINECS:	207-439-9

The most competitive supplier in 2026

The following 3 notable providers have been checked and can be recommended.

AXO Industry

Caesar & Loretz

Alternative name Calciumcarbonat, schwer Further description Calcii carbonas, Calcium carbonicum ponderosum Monograph Ph.Eur.9.0 Pharmaceutical status free UEXDES Chemicals solid

Dr. Paul Lohmann

EINECS NR: 207-439-9 Molecular Weight: 100.1 g/mol Formula: CaCO3

What other providers are available for CAS 471-34-1?

The last intensive check and update was carried out on 2026/02/04.

Identify

Synonyms:

n43 ; ccw ; tm1 ; nz ; n34 ; omya ; k250 ; pz ; ss30 ; ccr

CAS:

471-34-1

EINECS:

207-439-9

Molecular Formula:

CaCO3

MDL:

MFCD00010906

Properties

Molecular Weight:

100.0869 g·mol−1

Density:

2.93 g/mL at 25 °C(lit.)

Melting point:

825 °C

Solubility:

5 M HCl: 0.1 M at 20 °C, clear, colorless

Suppliers

AXO Industry SA

Distributor of pharmaceutical, nutraceutical, cosmetic and food raw materials. The raw material in bulk or in tailor-made packings.

Country: Belgium Phone: +32 10 24 67 28 Telefax: +32 10 24 59 12

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Caesar & Loretz GmbH

Country: Germany
Phone: +49 2103-49940

Our assortment of products contains approximately 1,100 raw materials (pharmaceutical, food, cosmetic and technical grades) in more than 3,000 quantity units in our standard assortment and many special sizes. Additionally Calcium chloride 2-hydrate is supplied by us. In addition we offer contract manufacturing for liquids, semi-solid forms, powders and teas – as finished products or premixes. Our quality guidelines are based on the following standards: • EU GMP guidelines (good manufacturing practice) • German Pharmaceuti ...

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Dr. Paul Lohmann GmbH & Co. KGaA

Dr. Paul Lohmann is the worlds leading provider of specialty mineral salts to the nutrition, dietary, cosmetic, pharmaceutical, chemical and technical industries. Our 120 years of manufacturing experience-combined with our innovative spirit and high flexibility enables us to respond to your changing needs. We offer the broadest available portfolio of mineral salts, with more than 350 products in a range of qualities, designed to provide optimum performance across a wide ra ...

Company type: Producer

Country: Germany
Phone: +49 5155 63-0
Telefax: +49 5155 63 5834

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Safety Information

Hazard Symbols: Xi

Europe standard Hazard pictograms, code and definition

Hazard Classes:

Risk Codes:

37/38-41-36/38-36 (R)

Safety Codes:

26-36/37/39-37/39 (S)

WGK Germany:

RTECS:

FF9335000

Storage temperature:

Store at RT.

What other providers are available for CAS 471-34-1?

In addition to the providers presented here for Calcium carbonate, heavy with the CAS number 471-34-1, there are other 174 providers with slightly different product names available for this CAS number.