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structure of 7778-18-9

Calcium Sulfate, Anhydrous, Puratronic (Metals Basis)(CAS 7778-18-9)

CAS No.: 7778-18-9 Brand: MolBest
M. Ft.: CaO4S Cat. No: G7239037
M. Wt.: 136.14 MDL: MFCD00010912
Storage: Store in a cool,dry area. Use: For laboratory research use only
HS CODE: 2833299090 UN No.: UN 3077 9 /PG III
Purity Grade Package Stock Price Quantity
97%
Documents:COASDS
RG 100G In Stock 3 USD
97%
Documents:COASDS
RG 500G In Stock 3 USD
97%
Documents:COASDS
RG 2.5KG In Stock 16 USD
97%
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RG 25KG In Stock 65 USD
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Applications of 7778-18-9

Calcium sulfate has a wide range of applications across various industries:

  • Construction: Used as a building material (gypsum board) and in plastering.
  • Art: Employed in sculpture and mold-making due to its quick-setting properties.
  • Medicine: Utilized in dental molds and orthopedic casts.
  • Food Industry: Acts as a coagulant in tofu production and as a food additive.
  • Agriculture: Serves as a soil conditioner to improve soil structure.

Physical and chemical properties of 7778-18-9

Boiling Point

Decomposes

Decomposition

1450 °C

Density

2.96

Exact Mass

135.914322

Exposure Limits

ACGIH: TWA 10 mg/m3
OSHA: TWA 15 mg/m3; TWA 5 mg/m3
NIOSH: TWA 10 mg/m3; TWA 5 mg/m3

Index of Refraction

INDEX OF REFRACTION: 1.569, 1.575, 1.613

Melting Point

2840 °F (Decomposes)

Merck

14,1706

Molecular Formula

CaSO4

Molecular Weight

136.141

Odor

Odorless.

PSA

88.64000

Sensitivity

Moisture Sensitive

Solubility

0.3%

Stability

Stable. Incompatible with aluminium, strong acids.

Storage condition

Store at RT.

Vapour Pressure

0 mmHg (approx)

Water Solubility

Soluble in water.

Q&A for CAS 7778-18-9

1. How can I verify product quality?
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Hazardous products are labeled and packaged following international regulations. We provide SDS Provided with all hazardous shipments to ensure safe and compliant transport.

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Download SDS of 7778-18-9

Pictograms

Signal Word

Warning

Hazard Statements

H335 May cause respiratory irritation

Safety Data Sheet

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