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structure of 7775-11-3

Sodium Chromate(CAS 7775-11-3)

CAS No.: 7775-11-3 Brand: MolBest
M. Ft.: Na2CrO4 Cat. No: G3893804
M. Wt.: 161.97 MDL: MFCD00003484
Storage: Store in a cool,dry area. Use: For laboratory research use only
UN No.: UN 3288 6.1 /PG II
Purity Grade Package Stock Price Quantity
98%
Documents:COASDS
RG 25G In Stock 7 USD
98%
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RG 100G In Stock 15 USD
98%
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RG 500G In Stock 34 USD
98%
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RG 2.5KG In Stock 238 USD
98%
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RG 10KG In Stock 926 USD
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Applications of 7775-11-3

Sodium chromate has a wide range of industrial applications:

  • Pigment Production: Used in manufacturing pigments for paints and inks.
  • Corrosion Inhibitor: Employed in the petroleum industry to prevent corrosion in pipelines and equipment.
  • Wood Preservation: Acts as a wood preservative due to its fungicidal properties.
  • Textile Industry: Utilized in dyeing processes.
  • Chemical Manufacturing: Serves as an intermediate in the synthesis of other chromium compounds.

Physical and chemical properties of 7775-11-3

Boiling Point

392ºC

Decomposition

When heated to decomposition it emits toxic fumes of /sodium oxide/.

Density

2.7 g/cm³

Exact Mass

161.90000

Exposure Limits

ACGIH: TWA 0.0002 mg/m3; STEL 0.0005 mg/m3 (Skin)
OSHA: Ceiling 0.1 mg/m3
NIOSH: IDLH 15 mg/m3; TWA 0.0002 mg/m3

Melting Point

762 °C

Merck

14,8601

Molecular Formula

CrNa2O4

Molecular Weight

161.97300

Odor

Odorless

pH

Aqueous solution is alkaline

PSA

80.26000

Stability

Stable under recommended storage conditions.

Water Solubility

530 G/L (20 ºC)

Q&A for CAS 7775-11-3

1. How can I verify product quality?
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Download SDS of 7775-11-3

Pictograms

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
H318 Causes serious eye damage
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
H360 May damage fertility or the unborn child
H360FD May damage fertility; May damage the unborn child
H372 Causes damage to organs through prolonged or repeated exposure
H400 Very toxic to aquatic life
H410 Very toxic to aquatic life with long lasting effects

Safety Data Sheet

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