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Merck
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文件

24-4480

Sigma-Aldrich

重铬酸钾

JIS special grade, ≥99.5%

别名:

红矾钾

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About This Item

线性分子式:
K2Cr2O7
CAS号:
7778-50-9
分子量:
294.18
EC號碼:
231-906-6
MDL號碼:
MFCD00011367
分類程式碼代碼:
12352302
PubChem物質ID:
329752638

等級

JIS special grade

化驗

≥99.5%

形狀

crystalline

反應適用性

reagent type: oxidant

存貨情形

available only in Japan

pH值

3.5-5.0 (25 °C, 29.4 g/L)

mp

398 °C (lit.)

SMILES 字串

[K+].[K+].[O-][Cr](=O)(=O)O[Cr]([O-])(=O)=O

InChI

1S/2Cr.2K.7O/q;;2*+1;;;;;;2*-1

InChI 密鑰

KMUONIBRACKNSN-UHFFFAOYSA-N

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相关类别

訊號詞

Danger

危險分類

Acute Tox. 2 Inhalation - Acute Tox. 3 Oral - Acute Tox. 4 Dermal - Aquatic Acute 1 - Aquatic Chronic 1 - Carc. 1B - Eye Dam. 1 - Muta. 1B - Ox. Sol. 2 - Repr. 1B - Resp. Sens. 1 - Skin Corr. 1B - Skin Sens. 1 - STOT RE 1 Inhalation - STOT SE 3

標靶器官

Cardio-vascular system, Respiratory system

儲存類別代碼

5.1B - Oxidizing hazardous materials

水污染物質分類（WGK）

WGK 3

閃點（°F）

Not applicable

閃點（°C）

Not applicable

個人防護裝備

dust mask type N95 (US), Eyeshields, Faceshields, Gloves, type P2 (EN 143) respirator cartridges, type P3 (EN 143) respirator cartridges

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