SODIUM CHROMATE TETRAHYDRATE LR
- Part number
- RXSOL-60-6605-490
- Category
- Lab Chemical
- Brand
- RXSOL
Overview
Sodium chromate is the inorganic compound with the formula Na2CrO4. It exists as a yellow hygroscopic solid, which can form tetra-, hexa-, and decahydrates. It is an intermediate in the extraction of chromium from its ores.
Applications
Sodium chromate tetrahydrate can be used as an oxidant in organic synthesis and also as a carrier electrolyte in the capillary electrophoresis.
Dosage and directions
Sodium Peroxide is a yellowish-white powder. It is used as a bleaching agent, disinfectant, laboratory chemical, and in the production of other chemicals
Characteristics and notes
Sodium chromate is acidified with to give sodium dichromate. 2Na2CrO4 + H2SO4 Na2Cr2O7 Sodium dichromate +Na2SO4 + H2O (iii)Conversion of sodium dichromate into potassium dichromate. Sodium dichromate is treated with KCI and the resulting solution is evaporated to get orange coloured crystals of potassium dichromate.
Safety and SDS
Read the safety data sheet before handling. Wear suitable gloves and eye protection.
View safety data sheet
| Product Name | SODIUM CHROMATE TETRAHYDRATE LR |
| Part Number | RXSOL-60-6605-490 |
Company Details:
RX MARINE INTERNATIONAL
105, A wing , BSEL , TECH PARK.
VASHI ,NEW BOMBAY 400703 INDIA
Branch : Kandla, Mumbai , Chennai, Vizag, Kolkata, UAE , OMAN , CANADA and KENYA
| Phone | +91 22 20871200 - 1400 |
| Fax | +91 22 27612100 :::AOH :0091 9821214367 |
| rxsolchemicals@gmail.com | |
| Website | www.rxmraine.com |
| Chemical Name | CAS | EC number | Weight |
| SODIUM CHROMATE TETRAHYDRATE LR | 10034-82-9 | 600-068-7 | 234.03. |
| Signal Word | Danger |
| Hazard Statements |
H301 Toxic if swallowed.
H312 Harmful in contact with skin.
H314 Causes severe skin burns and eye damage.
H317 May cause an allergic skin reaction.
H330 Fatal if inhaled.
H334 May cause allergy or asthma symptoms or breathing difficulties
if inhaled.
H340 May cause genetic defects.
H350 May cause cancer.
H360FD May damage fertility. May damage the unborn child.
H372 Causes damage to organs through prolonged or repeated
exposure.
H410 Very toxic to aquatic life with long lasting effects.
|
| P280 Wear protective gloves.P305 + P351 + P338 | NA |
| Precautionary statements - response |
P260 Do not breathe dust.
P273 Avoid release to the environment.
P280 Wear protective gloves/ protective clothing/ eye protection/ face
protection.
P303 + P361 + P353 IF ON SKIN (or hair): Take off immediately all contaminated
clothing. Rinse skin with water.
P304 + P340 + P310 IF INHALED: Remove person to fresh air and keep comfortable
for breathing. Immediately call a POISON CENTER/ doctor.
P305 + P351 + P338 IF IN EYES: Rinse cautiously with water for several minutes.
Remove contact lenses, if present and easy to do. Continue rinsing.
|
| Precautionary statement(s) |
P260 Do not breathe dust.
P280 Wear protective gloves/ protective clothing/ eye protection/ face
protection.
P303 + P361 + P353 IF ON SKIN (or hair): Take off immediately all contaminated
clothing. Rinse skin with water.
P304 + P340 + P310 IF INHALED: Remove person to fresh air and keep comfortable
for breathing. Immediately call a POISON CENTER/ doctor.
P305 + P351 + P338 IF IN EYES: Rinse cautiously with water for several minutes.
Remove contact lenses, if present and easy to do. Continue
rinsing.
|
| Response | None |
| Disposal | NA |
| Prevention | NA |
| Supplemental Hazard Statements | None |
| Other hazards | This substance/mixture contains no components considered to be either persistent, bioaccumulative and toxic (PBT), or very persistent and very bioaccumulative (vPvB) at levels of 0.1% or higher |
| Description of first-aid measures | No data available |
| IMost important symptoms and effects, both acute and delayed |
The most important known symptoms and effects are described in the labelling (see section
2.2) and/or in section 11
|
| Indication of any immediate medical attention and special treatment needed |
No data available |
| Suitable extinguishing media | No data available |
| Special hazards arising from the substance or mixture |
Sodium oxides
Chromium oxides
Not combustible
|
| Further information | No data available |
| Advice for firefighters | No data available |
| Personal precautions, protective equipment and emergency procedures | For personal protection see section 8. |
| Enviromental Precaution | No data available |
|
Methods and materials for containment and cleaning |
No data available |
| Reference to other sections | For disposal see section 13. |
| Precautions for safe handling | For precautions see section 2.2. |
| Conditions for safe storage, including any incompatibilities | hygroscopic |
| Storage class |
Storage class (TRGS 510): 6.1A: Combustible, acute toxic Cat. 1 and 2 / very toxic
hazardous materialsStorage class (TRGS 510): 6.1A: Combustible, acute toxic Cat. 1 and 2 / very toxic
hazardous materials
|
| Specific end use(s) | Apart from the uses mentioned in section 1.2 no other specific uses are stipulated |
| Control parameters | Ingredients with workplace control parameters |
| Control of environmental exposure | Do not let product enter drains. Risk of explosion. |
| Physical state | solid |
| Colour | No data available |
| Odour | No data available |
| Odor Threshold | Not Applicable |
| pH | Not Applicable |
| Melting Point | No data available |
| Boiling Point | No data available |
| Flash Point | No data available |
| Viscosity |
Viscosity, kinematic: No data available
Viscosity, dynamic: No data available
|
| Evaporation Rate | Not Applicable |
| Flammability (solid, gas) | No data available |
| Explosive limits | No Data Available |
| Upper/lower flammability or explosive limits | No data available |
| Autoignition temperature | No data available |
| Decomposition temperature | No data available |
| Vapour pressure | No Data Available |
|
Partition coefficient:
n-octanol/water
|
Not applicable for inorganic substances |
| Density | No data available |
| Vapour Density | No Data Available |
| Specific Gravity | No data available |
| Partition coefficient | No data available |
| Explosive properties | None |
| Solubility | No data available |
| Ignition temperature | No data available |
| Particle characteristics | No data available |
| Other safety information | No data available |
| Reactivity | No data available |
| Stability | No data available |
| Possibility of hazardous reactions | No data available |
| Conditions to avoid | Avoid moisture |
| Incompatible materials | Strong reducing agents, Organic materials, Powdered metals |
| Hazardous Polymerization | In the event of fire: see section 5 |
| Acute toxicity | LD50 Oral - Rat - 52 mg/kg Remarks: (IUCLID) (anhydrous substance) Acute toxicity estimate Inhalation - 4 h - 0,0501 mg/l - dust/mist (Expert judgment) Remarks: Classified according to Regulation (EU) 1272/2008, Annex VI (Table 3.1/3.2) (anhydrous substance) LD50 Dermal - Rabbit - 1.600 mg/kg Remarks: (IUCLID) (anhydrous substance) |
| Skin corrosion/irritation | Remarks: Causes skin burns. Classified according to Regulation (EU) 1272/2008, Annex VI (Table 3.1/3.2) (anhydrous substance) |
| Serious eye damage/eye irritation | Remarks: Causes serious eye damage. Classified according to Regulation (EU) 1272/2008, Annex VI (Table 3.1/3.2) (anhydrous substance) |
| Respiratory or skin sensitization | May cause allergic respiratory and skin reactions Classified according to Regulation (EU) 1272/2008, Annex VI (Table 3.1/3.2) (anhydrous substance) |
| Carcinogenicity | Presumed to have carcinogenic potential for humans |
| Germ cell mutagenicity | May cause genetic defects. |
| Reproductive toxicity |
May damage the unborn child.
May damage fertility.
|
| Specific target organ toxicity - single exposure | No data available |
| Specific target organ toxicity - repeated exposure | Causes damage to organs through prolonged or repeated exposure. Remarks: Classified according to Regulation (EU) 1272/2008, Annex VI (Table 3.1/3.2) |
| Aspiration hazard | No data available |
| Additional Information | Endocrine disrupting properties |
| Assessment | Assessment : The substance/mixture does not contain components considered to have endocrinedisrupting properties according to REACH Article 57(f) or Commission Delegated regulation (EU) 2017/2100 or Commission Regulation (EU) 2018/605 at levels of 0.1% or higher. Repeated dose toxicity - Rat - male and female - Oral - 90 Days - NOAEL (No observed adverse effect level) - 62,5 mg/kg Remarks: (ECHA) (anhydrous substance) RTECS: GB2958300 To the best of our knowledge, the chemical, physical, and toxicological properties have not been thoroughly investigated. |
| Endocrine disrupting properties | Product: Assessment : The substance/mixture does not contain components considered to have endocrinedisrupting properties according to REACH Article 57(f) or Commission Delegated regulation (EU) 2017/2100 or Commission Regulation (EU) 2018/605 at levels of 0.1% or higher. Repeated dose toxicity - Rat - male and female - Oral - 90 Days - NOAEL (No observed adverse effect level) - 62,5 mg/kg Remarks: (ECHA) (anhydrous substance) RTECS: GB2958300 To the best of our knowledge, the chemical, physical, and toxicological properties have not been thoroughly investigated. |
| Persistence and degradability | The methods for determining biodegradability are not applicable to inorganic substances |
| Toxicity |
Toxicity to fish LC50 - Pimephales promelas (fathead minnow) - 33,2 mg/l - 96,0 h Remarks: (ECHA) Toxicity to daphnia and other aquatic invertebrates
EC50 - Daphnia magna (Water flea) - 0,021 mg/l - 48 h Remarks: (ECOTOX Database)
|
| Bioaccumulative potential | No data available |
| Toxicity to fish | LC50 - Pimephales promelas (fathead minnow) - 33,2 mg/l - 96,0 h Remarks: (ECHA) |
| Toxicity to daphnia and other aquatic invertebrates | EC50 - Daphnia magna (Water flea) - 0,021 mg/l - 48 h Remarks: (ECOTOX Database) |
| Mobility in soil | No Information available |
| Results of PBT and vPvB assessment |
This substance/mixture contains no components considered to be either persistent,
bioaccumulative and toxic (PBT), or very persistent and very bioaccumulative (vPvB) at levels of 0.1% or higher.
|
| Endocrine disrupting properties | The substance/mixture does not contain components considered to have endocrine disrupting properties according to REACH Article 57(f) or Commission Delegated regulation (EU) 2017/2100 or Commission Regulation (EU) 2018/605 at levels of 0.1% or higher. |
| Assessment | The substance/mixture does not contain components considered to have endocrine disrupting properties according to REACH Article 57(f) or Commission Delegated regulation (EU) 2017/2100 or Commission Regulation (EU) 2018/605 at levels of 0.1% or higher. |
| Other adverse effects | No data available |
| Waste treatment Method | No data available |
| UN number |
ADR/RID: 3290 IMDG: 3290 IATA: 3290 |
| UN proper shipping name |
ADR/RID: TOXIC SOLID, CORROSIVE, INORGANIC, N.O.S. (Sodium chromatetetrahydrate)
IMDG: TOXIC SOLID, CORROSIVE, INORGANIC, N.O.S. (Sodium chromatetetrahydrate)
IATA: Toxic solid, corrosive, inorganic, n.o.s. (Sodium chromate tetrahydrate)
|
| Transport hazard class(es) |
ADR/RID: 6.1 (8) IMDG: 6.1 (8) IATA: 6.1 (8) |
| Packaging group |
ADR/RID: II IMDG: II IATA: II |
| Environmental hazards |
ADR/RID: yes IMDG Marine pollutant: yes IATA: no |
| Special precautions for user |
Tunnel restriction code : (D/E)
Further information : No data available
|
| Safety, health and environmental regulations/legislation specific for the substance or mixture | This material safety data sheet complies with the requirements of Regulation (EC) No. 1907/2006. |
| Safety, health and environmental regulations specific for the product in question | NA |
| Authorisation and/or restrictions on use |
REACH - Candidate List of Substances of Very High Concern for Authorisation (Article 59). : Sodium chromate tetrahydrate
This product contains a substance listed on Annex XIV of the REACH Regulation (EC) Nr. 1907/2006. Listed substance / Sunset Date : Sodium chromate tetrahydrate / 21.09.2017 After the sunset date the use of this substance requires either an authorization or can only be used for exempted uses, e.g. use in scientific research and development which includes routine analytics or use as intermediate. REACH - Restrictions on the manufacture,
placing on the market and use of certain dangerous substances, mixtures and articles : Sodium chromate tetrahydrate
|
| National legislation | Seveso III: Directive 2012/18/EU of the European : ENVIRONMENTAL HAZARDS Parliament and of the Council on the control of major-accident hazards involving dangerous substances. : ACUTE TOXIC |
| Chemical Safety Assessment | For this product a chemical safety assessment was not carried out |
| Other Information |
The information above is believed to be accurate and represents the best information currently available to us. However, we make no warranty of merchantability or any other warranty, express or implied, with respect to such information, and weassume no liability resulting from its use. Users should make their own investigations to determine the suitability of the information for their particular purposes. In no event shall be liable for any claims, losses, or damages of any third party or for lost profits or any special, indirect, incidental, consequential or exemplary damages, howsoever arising, even if Rx Marine International has been advised of the possibility of such damages.
DISCLAIMER OF LIABILITY :The information in this SDS was obtained from sources which we believe are reliable. However, the information is provided without any warranty, express or implied, regarding its correctness. The conditions or methods of handling, storage, use or disposal of the product are beyond our control and may be beyond our knowledge. For this and other reasons, we do not assume responsibility and expressly disclaim liability for loss, damage or expense arising out of or in any way connected with the handling, storage, use or disposal of the product. This MSDS was prepared and is to be used only for this product. If the product is used as a component in another product, this MSDS information may not be applicable.
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