Sodium diphosphate tetrabasic

Name: Sodium diphosphate tetrabasic
Brand: 济南圣和化工有限公司
SKU: 329940

CAS 1004291-85-3Na4P2O7MW 265.90

Sodium diphosphate tetrabasic（CAS 1004291-85-3）：分子式 Na4P2O7、分子量 265.90；类别有机化学品。

规格参数

CAS号1004291-85-3

分子式Na4P2O7

分子量265.90

熔点1810 °F (NIOSH, 2024)

应用领域清洁剂、Absorbent、缓蚀剂、Thickening agent、乳化剂、螯合剂、Flocculating agent、蚀刻剂、用作water softener、洗涤剂、emulsifying agent、金属 cleaner、and 营养补充剂

类别Organic Chemicals

用途与场景

登记用途：清洁剂、Absorbent、缓蚀剂、Thickening agent、乳化剂、螯合剂、Flocculating agent、蚀刻剂、用作water softener、洗涤剂、emulsifying agent、金属 cleaner、and 营养补充剂。

采购档案

这个产品是什么

Sodium diphosphate tetrabasic 是一种以碳骨架为基础的有机化合物，登记 CAS 号为 1004291-85-3，分子式 Na4P2O7（分子量 265.90），归属于有机化学品大类化工原料。

识别信息

登记 CAS 号：1004291-85-3

其分子式 Na4P2O7 由 4 个钠、2 个磷、7 个氧组成。

别名/同义词：Sodium diphosphate tetrabasic · TETRASODIUM PYROPHOSPHATE

所属分类：有机化学品

常见问题

Sodium diphosphate tetrabasic 的 CAS 号是多少？

Sodium diphosphate tetrabasic 的 CAS 登记号为 1004291-85-3。

Sodium diphosphate tetrabasic 的分子式与分子量是多少？

分子式 Na4P2O7，分子量 265.90。

Sodium diphosphate tetrabasic 还有哪些别名？

别名/同义词：Sodium diphosphate tetrabasic、TETRASODIUM PYROPHOSPHATE。

Sodium diphosphate tetrabasic 的登记用途是什么？

Sodium diphosphate tetrabasic 属于哪个分类？

所属分类：Organic Chemicals。

PubChem 公开数据

Sodium diphosphate tetrabasic（CAS 1004291-85-3）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 summary	6.2% (95 / 1523)
Reported hazard statements	H302 (51.1%), H315 (13.1%), H318 (49.6%), H319 (44.2%), H335 (11.7%), H312 (100%), H332 (100%), H413 (100%)

This chemical does not meet GHS hazard criteria for 6.2% (95 of 1523) of reports.

H302 (51.1%): Harmful if swallowed [Warning Acute toxicity, oral]

法规与备案状态

Regulatory & Food Contact	FDA Substance added to food: ANTICAKING AGENT OR FREE-FLOW AGENT, DRYING AGENT, EMULSIFIER OR EMULSIFIER SALT FDA Inventory of Food Contact Substances Listed in 21 CFR: FCS ACIDITY_REGULATOR; EMULSIFIER; SEQUESTRANT: Food Additives ANTICAKING AGENT OR FREE-FLOW AGENT, DRYING AGENT, EMULSIFIER OR EMULSIFIER SALT, FORMULATION AID, HUMECTANT, Group MTDI for phosphorus from all sources, expressed as P TRS 683-JECFA 26/25
GHS notification summary	6.2% (95 / 1523)

Regulatory & Food Contact

FDA Substance added to food: ANTICAKING AGENT OR FREE-FLOW AGENT, DRYING AGENT, EMULSIFIER OR EMULSIFIER SALT
FDA Inventory of Food Contact Substances Listed in 21 CFR: FCS
ACIDITY_REGULATOR; EMULSIFIER; SEQUESTRANT: Food Additives
ANTICAKING AGENT OR FREE-FLOW AGENT, DRYING AGENT, EMULSIFIER OR EMULSIFIER SALT, FORMULATION AID, HUMECTANT,
Group MTDI for phosphorus from all sources, expressed as P
TRS 683-JECFA 26/25

GHS notification summary

6.2% (95 / 1523)

物理形态与操作说明

Liquid; Other Solid; Other Solid; Dry Powder; Large Crystals
Colourless or white crystals, or a white crystalline or granular powder. The decahydrate effloresces slightly in dry air
Odorless, white powder or granules. [Note: The decahydrate (Na4P2O7+10H2O) is in the form of colorless, transparent crystals.]; [NIOSH]
ODOURLESS COLOURLESS OR WHITE CRYSTALS OR POWDER.
Odorless, white powder or granules. [Note: The decahydrate (Na4P2O7 10H2O) is in the form of colorless, transparent crystals.]
CRYSTALS

公开数据库收录的理化数据

熔点	1810 °F (NIOSH, 2024)
熔点	988 °C
熔点	993 °C
熔点	1810 °F
溶解度	7 % at 77 °F (NIOSH, 2024)
溶解度	(77 °F): 7%
密度	2.534
密度	2.534 @25 °C
密度	2.45
蒸气压	0 mmHg (approx) (NIOSH, 2024)

这个物质在各数据库里的编号

CAS Registry Number	1004291-85-3
PubChem CID	24403
分子式	Na4P2O7
IUPAC 名称	tetrasodium;phosphonato phosphate
UNII（FDA）	O352864B8Z

数据库记载的用途

CIR ingredient: Tetrasodium Pyrophosphate
Used as a water softener, detergent, emulsifying agent, metal cleaner, and nutritional supplement; [ACGIH]
Acid and Alkali Cleaning of Metals [Category: Clean]
IN CLEANING CMPD, OIL-WELL DRILLING, WATER TREATMENT, CHEESE EMULSIFICATION; AS GENERAL SEQUESTERING AGENT, TO REMOVE RUST STAINS; AS INGREDIENT OF ONE-FLUID INK ERADICATORS, IN ELECTRODEPOSITION OF METALS
TEXTILE DYEING; SCOURING OF WOOL; BUFFER; SEQUESTRANT; NUTRIENT SUPPLEMENT; FOOD ADDITIVE
INDUST & INSTITUTIONAL DETERGENT BUILDER; IN WATER TREATMENT; IN HOUSEHOLD LAUNDRY DETERGENTS; IN PROCESSED CHEESES; IN OTHER FOOD APPLICATIONS; IN TEXTILE & CLAY PROCESSING, ELASTOMERS, & PAPER PROCESSING

它在各数据库里的别名

Sodium pyrophosphate; TETRASODIUM PYROPHOSPHATE; 7722-88-5; TSPP; Tetrasodium diphosphate; Phosphotex; Diphosphoric acid, tetrasodium salt; Sodium diphosphate; Victor TSPP; Natrium pyrophosphat; Sodium diphosphate, anhydrous; Pyrophosphoric acid tetrasodium salt; Sodium phosphate (Na4P2O7); Sodium diphosphate (Na4P2O7); Sodium pyrophosphate, tetrabasic; DTXSID9042465

计算机算出的分子描述符

分子量	265.90
氢键供体数	0
氢键受体数	7
可旋转键数	0
精确质量	265.87100346
单同位素质量	265.87100346
拓扑极性表面积	136
重原子数	13
形式电荷	0
复杂度	124

数据库摘要

Sodium diphosphate tetrabasic · CAS 1004291-85-3 · Na4P2O7. UNII O352864B8Z. 熔点: 1810 °F (NIOSH, 2024); 熔点: 988 °C; 熔点: 993 °C.

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

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