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Calcium Sulphate

CAS 7778-18-9CaSO4MW 135.91 g/mol

Calcium Sulphate（CAS 7778-18-9）：分子式 CaSO4、分子量 135.91 g/mol；类别 无机化学品。

规格参数

CAS号7778-18-9
分子式CaSO4
分子量135.91 g/mol
熔点1450 °C
应用领域Acidity Regulators、Stabilizers &amp、Coagulants、Thickeners
类别Inorganic Chemicals|Acidity Regulators|Stabilizers & Coagulants|Thickeners

用途与场景

登记用途：Acidity Regulators、Stabilizers &amp、Coagulants、Thickeners。

采购档案

这个产品是什么

Calcium Sulphate 是一种无机化合物，登记 CAS 号为 7778-18-9，分子式 CaSO4（分子量 135.91 g/mol），归属于无机化学品大类化工原料。

识别信息

登记 CAS 号：7778-18-9

其分子式 CaSO4 由 1 个钙、1 个硫、4 个氧 组成。

别名/同义词：Calcium Sulphate · Calcium sulfate

所属分类：无机化学品 / Acidity Regulators / Stabilizers & Coagulants / 食品添加剂

常见问题

Calcium Sulphate 的 CAS 号是多少？

Calcium Sulphate 的 CAS 登记号为 7778-18-9。

Calcium Sulphate 的分子式与分子量是多少？

分子式 CaSO4，分子量 135.91 g/mol。

Calcium Sulphate 还有哪些别名？

别名/同义词：Calcium Sulphate、Calcium sulfate。

Calcium Sulphate 的登记用途是什么？

登记用途：Acidity Regulators、Stabilizers &amp、Coagulants、Thickeners。

Calcium Sulphate 属于哪个分类？

所属分类：Inorganic Chemicals / Acidity Regulators / Stabilizers & Coagulants / Thickeners。

PubChem 公开数据

Calcium Sulphate（CAS 7778-18-9）的公开数据库记录，列此仅供独立核对。

危险化学品分类与危害说明

GHS notification summary93.5% (1291 / 1381)
Reported hazard statementsH335

This chemical does not meet GHS hazard criteria for 93.5% (1291 of 1381) of all reports.

Reported as not meeting GHS hazard criteria by 1291 of 1381 companies (only 6.5% companies provided GHS information). For more detailed information, please visit ECHA C&L website.

法规与备案状态

Regulatory & Food ContactFDA Substance added to food: ANTICAKING AGENT OR FREE-FLOW AGENT, DRYING AGENT, FORMULATION AID, LEAVENING AG
FDA Inventory of Food Contact Substances Listed in 21 CFR: FCS
FIRMING_AGENT; FLOUR_TREATMENT_AGENT; SEQUESTRANT; YEAST_FOO: Food Additives
ANTICAKING AGENT OR FREE-FLOW AGENT, DRYING AGENT, FORMULATION AID, LEAVENING AGENT, LUBRICANT OR RELEASE AGEN
NOT LIMITED
NMRS 53/TRS 539-JECFA 17/37
GHS notification summary93.5% (1291 / 1381)

物理形态与操作说明

  • Calcium sulfate appears as odorless, white powder or colorless, crystalline solid. Crystals sometimes have a blue, gray or reddish tinge or can be brick red. 密度: 2.96 g cm-3.
  • Large Crystals; Wet Solid; Liquid; Liquid; Other Solid; Dry Powder; Other Solid; Large Crystals; CBI; Dry Powder; Other Solid
  • Fine, white to slightly yellowish-white odourless powder
  • Odorless, white powder or colorless, crystalline solid. [Note: May have blue, gray, or reddish tinge; [NIOSH]
  • WHITE HYGROSCOPIC POWDER OR CRYSTALLINE POWDER.
  • Odorless, white powder or colorless, crystalline solid.

公开数据库收录的理化数据

熔点1450 °C
溶解度0.3 % (NIOSH, 2024)
溶解度0.3%
密度2.960
密度2.9 g/cm³
密度2.96
蒸气压0 mmHg (approx) (NIOSH, 2024)
蒸气压0 mmHg (approx)
Decomposition1450 °C
Color Additive Status178.3297

这个物质在各数据库里的编号

CAS Registry Number7778-18-9
PubChem CID24497
分子式CaSO4
分子量135.91 g/mol
IUPAC 名称calcium sulfate
InChIKeyOSGAYBCDTDRGGQ-UHFFFAOYSA-L
UNII（FDA）E934B3V59H
ChEBI 编号CHEBI:31346

数据库记载的用途

  • Gypsum is the dihydrate form and Plaster of Paris is the hemihydrate form. [NIOSH] Used in cement and paper filler (insoluble anhydrite), in a drying agent (soluble anhydrite), in wall plaster and wallboard (hemihydrate), and in soil treatment, Plaster of Paris, Portland cement, water clarification, animal feed, and calcium supplements in food (dihydrate gypsum); The natural forms are the mineral anhydrite (CaSO4) and the dihydrate, gypsum (CaSO4 . 2H2O). [ACGIH]
  • Cement Producing [Category: Industry]
  • Farming (Feed Additives) [Category: Industry]
  • HEAVY CLAY SOIL CONDITIONER, CARRIER /DIHYDRATE/
  • USED FOR WALL PLASTERS; WALL BOARD; TILES & BLOCKS FOR BUILDING INDUSTRY; MOLDINGS; STATUARY; IN PAPER INDUSTRY /HEMIHYDRATE/
  • For more Uses (Complete) data for CALCIUM SULFATE (10 total), please visit the HSDB record page.

它在各数据库里的别名

CALCIUM SULFATE; 7778-18-9; Anhydrous gypsum; Drierite; Karstenite; Muriacite; Basic calcium sulfate; Calcium sulfate, anhydrous; calcium sulphate; Calcium sulfate anhydrous; Crysalba; Osteoset; Thiolite; Anhydrous sulfate of lime; Natural anhydrite; Sulfuric acid, calcium salt (1:1)

计算机算出的分子描述符

分子量136.14
氢键供体数0
氢键受体数4
可旋转键数0
精确质量135.9143205
单同位素质量135.9143205
拓扑极性表面积88.6
重原子数6
形式电荷0
复杂度62.2

数据库摘要

Calcium Sulphate is identified by CAS 7778-18-9, molecular formula CaSO4 and molecular weight 135.91 g/mol. UNII E934B3V59H; ChEBI 31346; InChIKey OSGAYBCDTDRGGQ-UHFFFAOYSA-L. 熔点: 1450 °C; 溶解度: 0.3 % (NIOSH, 2024); 溶解度: 0.3%.

数据来源：PubChem / Wikidata；与随货 COA 不一致时以 COA 为准。

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