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Other Organic Building Blocks

Keiselguhr, purified

MicroscopyAvailable on request

Buy Keiselguhr, purified (CAS 91053-39-3) from Zemixal: COA and SDS with every lot, worldwide shipping. Packs from 500 g.

Pack sizes
Keiselguhr, purified product illustration
CAS number91053-39-3
Physical formPowder
HS code38029019

About Keiselguhr, purified

Keiselguhr, purified is part of the Zemixal other Organic Building Blocks range. For your records (Microscopy), the material is defined by CAS 91053-39-3. Typical appearance is white powder.

Typical applications

  • Organic synthesis
  • API synthesis

Safe handling

It carries the GHS signal word Warning (H319, H335 and H373), so wear gloves and eye protection and work with good ventilation.

Available as 500 g, 1 kg, 5 kg and 25 kg. Larger or split packs can be arranged. You receive a batch certificate of analysis and a 16-section SDS with each order. Send an enquiry through the quote panel and you get a formal offer with Incoterms and delivery time.

Typical uses

  • Organic synthesis
  • API synthesis

Applications

Grade guides

Specifications and identifiers

Specifications of Keiselguhr, purified
Product nameKeiselguhr, purified
Catalogue numberZX-010544
CAS number91053-39-3
GradeMicroscopy
Physical formPowder
AppearanceWhite powder
HS code38029019
SynonymsInfusorial earth

Lot values are stated on the batch certificate of analysis. Ask for a typical COA with your quotation.

Safety and GHS hazards

GHS07 Irritant or harmful
Irritant or harmful
GHS08 Health hazard
Health hazard

Signal word Warning

  • H319Causes serious eye irritation
  • H335May cause respiratory irritation
  • H373May causes damage to organs through prolonged or repeated exposure

Precautionary statements P261, P305 + P351 + P338

Classification summarised from public GHS notifications. It can vary with grade and concentration, so always follow the SDS supplied with your lot.

Pack sizes

Pack sizes of Keiselguhr, purified
500 gQuoted on request
1 kgQuoted on request
5 kgQuoted on request
25 kgQuoted on request

Need a different size? Bulk drums and custom packing are quoted on request through the quote form on this page.

Questions about Keiselguhr, purified

Which CAS number identifies Keiselguhr, purified?
Keiselguhr, purified is registered under CAS 91053-39-3. You may also see it listed as Infusorial earth. Our catalogue number for this item is ZX-010544.
What grade and pack sizes are available for Keiselguhr, purified?
This listing is Microscopy grade. Standard packs are 500 g, 1 kg, 5 kg, 25 kg. Larger quantities and custom packing can be quoted on request.
Which documents come with Keiselguhr, purified?
Each lot ships with a batch certificate of analysis and a 16-section GHS safety data sheet. A typical COA or specification sheet can be shared with the quotation before you order.
Can Zemixal ship Keiselguhr, purified to my country?
Yes. Because Keiselguhr, purified is classed as hazardous, it travels in UN-approved packaging as dangerous goods under IATA or IMDG rules, with the export paperwork your broker needs.

Other grades with CAS 91053-39-3

Kaolin
CAS
1332-58-7
ZX-010542

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