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Alkali Metal Compounds (Li, Na, K, Rb, Cs)

Sodium chromate, tetrahydrate, 99%

Extra PureAvailable on request

Order Sodium chromate, tetrahydrate, 99% (CAS 10034-82-9) online at Zemixal: CrH8Na2O8, COA and SDS with every lot, worldwide shipping.

Pack sizes
Sodium chromate, tetrahydrate, 99% chemical structure
CAS number10034-82-9
FormulaCrH8Na2O8
Molar mass234.03 g/mol
Physical formPowder
HS code28415010
UN numberUN 3288
Purity99%
InChIKeyAVHUVTPOXZEIRG-UHFFFAOYSA-N
IUPAC namedisodium;dioxido(dioxo)chromium;tetrahydrate

About Sodium chromate, tetrahydrate, 99%

Sodium chromate, tetrahydrate, 99% is part of the Zemixal alkali Metal Compounds (Li, Na, K, Rb, Cs) range. Identity at a glance (Extra Pure): CAS 10034-82-9, formula CrH8Na2O8 and molar mass 234.03 g/mol. Expect lemon yellow powder or crystalline powder.

Use cases we see most often

  • Corrosion inhibition
  • Food & flavour applications
  • Textile processing
  • Enzyme inhibition studies

Safe handling

Classified under GHS with signal word Danger and hazard statements H301, H312, H314 and H317. Read the SDS before first use. For transport it ships as UN UN 3288.

Order it in 500 g, 5 kg and 25 kg packs or ask for a bulk quotation. You receive a batch certificate of analysis and a 16-section SDS with each order. Request pricing online and we confirm availability, documentation and freight to your country.

Typical uses

  • Corrosion inhibition
  • Food & flavour applications
  • Textile processing
  • Enzyme inhibition studies

Applications

Research Labs and Universities

Grade guides

Extra Pure Grade

Specifications and identifiers

Specifications of Sodium chromate, tetrahydrate, 99%
Product nameSodium chromate, tetrahydrate, 99%
Catalogue numberZX-013196
CAS number10034-82-9
IUPAC namedisodium;dioxido(dioxo)chromium;tetrahydrate
Molecular formulaCrH8Na2O8
Molar mass234.03 g/mol
Exact mass233.942
GradeExtra Pure
Purity / assay99%
Physical formPowder
AppearanceLemon yellow powder or crystalline powder
H-bond donors / acceptors4 / 8
Topological polar surface area84.3 Ų
HS code28415010
UN numberUN 3288
InChIKeyAVHUVTPOXZEIRG-UHFFFAOYSA-N
SMILESO.O.O.O.[O-][Cr](=O)(=O)[O-].[Na+].[Na+]
PubChem CID22146515
Synonymsdisodium chromate tetrahydrate, Chromic acid (H2CrO4), disodium salt, tetrahydrate, Chromic acid, disodium salt, tetrahydrate, Sodium chromate tetrahydrate, 99%, Chromic acid (H2CrO4), disodium salt, tetrahydrate (8CI,9CI), Sodium chromate tetrahydrate, Reagent Grade, Sodium chromate tetrahydrate, p.a., 99.5%, Sodium tetrakis(oxido)chromate(2-)--water (2/1/4)

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

Safety and GHS hazards

GHS05 Corrosive
Corrosive
GHS06 Acute toxicity
Acute toxicity
GHS07 Irritant or harmful
Irritant or harmful
GHS08 Health hazard
Health hazard
GHS09 Hazardous to the environment
Hazardous to the environment

Signal word Danger

  • H301Toxic if swallowed
  • H312Harmful in contact with skin
  • H314Causes severe skin burns and eye damage
  • H317May cause an allergic skin reaction
  • H330Fatal if inhaled
  • H334May cause allergy or asthma symptoms or breathing difficulties if inhaled
  • H340May cause genetic defects
  • H350May cause cancer
  • H360May damage fertility or the unborn child
  • H372Causes damage to organs through prolonged or repeated exposure
  • H400Very toxic to aquatic life
  • H410Very toxic to aquatic life with long lasting effects

Precautionary statements P203, P233, P260, P261, P264, P270, P271, P272, P273, P280, P284, P301 + P316, P301 + P330 + P331, P302 + P352, P302 + P361 + P354, P304 + P340, P305 + P354 + P338, P316, P317, P318, P319, P320, P321, P330

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 Sodium chromate, tetrahydrate, 99%
500 gQuoted 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 Sodium chromate, tetrahydrate, 99%

Which CAS number identifies Sodium chromate, tetrahydrate, 99%?
Sodium chromate, tetrahydrate, 99% is registered under CAS 10034-82-9. You may also see it listed as disodium chromate tetrahydrate, Chromic acid (H2CrO4), disodium salt, tetrahydrate, Chromic acid, disodium salt, tetrahydrate. Our catalogue number for this item is ZX-013196.
What are the formula and molar mass of Sodium chromate, tetrahydrate, 99%?
For Sodium chromate, tetrahydrate, 99%, its formula is CrH8Na2O8 and its molar mass is 234.03 g/mol. InChIKey AVHUVTPOXZEIRG-UHFFFAOYSA-N lets you match it in any structure database.
What grade and pack sizes are available for Sodium chromate, tetrahydrate, 99%?
This listing is Extra Pure grade with 99% purity. Standard packs are 500 g, 5 kg, 25 kg. Larger quantities and custom packing can be quoted on request.
Which documents come with Sodium chromate, tetrahydrate, 99%?
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 Sodium chromate, tetrahydrate, 99% to my country?
Yes. Because Sodium chromate, tetrahydrate, 99% is classed as hazardous (UN 3288), 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 10034-82-9

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