✉ info@591daili.com☎ +86-18553102138
📞 WhatsAppEnglish
圣和化工
首页 › 产品目录 › 硫酸钙

硫酸钙

CAS 7778-18-9CaSO4MW 136.14

硫酸钙，CAS 登记号 7778-18-9，由济南圣和化工有限公司现货供应，可提供纯度 按批次COA提供(不公开发布) 的规格，下游主要用于酸度调节剂；稳定剂和凝固剂；增稠剂；无机化学品。支持样品与小批量试用，批量价格请联系我们获取，验收以批次 COA 为准。

规格参数

CAS号7778-18-9
分子式CaSO4
分子量136.14
熔点1450 °C
纯度按批次COA提供(不公开发布)
包装按订单/批次确认(不公开发布)
应用领域酸度调节剂；稳定剂和凝固剂；增稠剂；无机化学品
类别酸度调节剂|稳定剂和凝固剂|增稠剂|无机化学品

用途与场景

酸度调节剂；稳定剂和凝固剂；增稠剂；无机化学品

包装与供货

包装规格按订单/批次确认(不公开发布)
纯度规格按批次COA提供(不公开发布)
储存条件密封、阴凉干燥处保存
供货周期现货/按订单安排

文件与支持

每批随货提供 COA；可按需提供 MSDS 及技术文件。邮件注明产品名称与 CAS 号，一个工作日内回复报价。

常见问题

在哪里能查到 硫酸钙 的 CAS 号？

本页已列出 硫酸钙 的 CAS 号：7778-18-9，可与随货 COA 核对。

可以提供哪些规格和包装？

常见纯度为 按批次COA提供(不公开发布)，包装形式为 按订单/批次确认(不公开发布)，特殊规格可在询价时说明。

硫酸钙 一般用在什么产品里？

主要涉及酸度调节剂；稳定剂和凝固剂；增稠剂；无机化学品。

下单流程是怎样的？

来信 info@591daili.com 或 WhatsApp 联系，提供产品名称、CAS 号与数量，确认价格与交期后即可安排发货，验收以批次 COA 为准。

PubChem 公开数据

Description

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. Melting Point: 1450 °C; Solubility: 0.3 % (NIOSH, 2024); Solubility: 0.3%.

Identification

CAS Registry Number7778-18-9
PubChem CID24497
Molecular formulaCaSO4
Molecular weight135.91 g/mol
IUPAC namecalcium sulfate
InChIKeyOSGAYBCDTDRGGQ-UHFFFAOYSA-L
UNII (FDA)E934B3V59H
ChEBI IDCHEBI:31346

Computed Descriptors

Molecular Weight136.14
Hydrogen Bond Donor Count0
Hydrogen Bond Acceptor Count4
Rotatable Bond Count0
Exact Mass135.9143205
Monoisotopic Mass135.9143205
Topological Polar Surface Area88.6
Heavy Atom Count6
Formal Charge0
Complexity62.2

Physical & Chemical Properties

Melting Point1450 °C
Solubility0.3 % (NIOSH, 2024)
Solubility0.3%
Density2.960
Density2.9 g/cm³
Density2.96
Vapor Pressure0 mmHg (approx) (NIOSH, 2024)
Vapor Pressure0 mmHg (approx)
Decomposition1450 °C
Color Additive Status178.3297

Physical description & handling notes

  • 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. Density: 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.

Regulatory Status

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)

GHS Hazard Classification

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.

Documented Uses

  • 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.

Synonyms

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)

Frequently Asked Questions

What are the CAS number and molecular formula of Calcium Sulphate?

CAS 7778-18-9; molecular formula CaSO4; molecular weight 135.91 g/mol.

What other names is Calcium Sulphate known by?

CALCIUM SULFATE, 7778-18-9, Anhydrous gypsum, Drierite, Karstenite, Muriacite.

What is the regulatory status of Calcium Sulphate?

Documented regulatory listings: FDA 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.

Is Calcium Sulphate classified as hazardous?

93.5% of GHS notifications report no hazard classification (1291 of 1381).

What are the key physical properties of Calcium Sulphate?

Melting Point: 1450 °C; Solubility: 0.3 % (NIOSH, 2024); Solubility: 0.3%; Density: 2.960.

Facts on this page are taken from PubChem (US National Library of Medicine) and Wikidata. Grade-specific data — assay, moisture, particle size, packaging, shelf life — is issued per batch on the COA and is not published here.

同类推荐

氢氧化钙CAS 1305-62-0›
过磷酸钙，氨化，颗粒CAS 7757-93-9›
无水柠檬酸三钾CAS 7778-49-6›
碳酸钾CAS 584-08-7›
dl-乳酸钠盐CAS 72-17-3›
苹果酸二钠CAS 676-46-0›
Gluconic acid, sodium saltCAS 527-07-1›
Sodium dihydrogen citrate AnhydrousCAS 18996-35-5›

获取 硫酸钙 报价

供应商：济南圣和化工有限公司 · 一个工作日内回复。

邮件询价 WhatsApp
鲁ICP备19031700号-1