CAS 7789-02-8 MFCD00149659-Chromium(III) nitrate nonahydrate 硝酸铬九水合物 TAO{mole}

Chromium(III) nitrate nonahydrate 硝酸铬九水合物

CAS 7789-02-8 MFCD00149659

化学结构图

SMILES: O.O.O.O.O.O.O.O.O.O=[N+]([O-])[O-].O=[N+]([O-])[O-].O=[N+]([O-])[O-].[Cr+3]

化学属性

Mol. Formula	CrH18N3O18
Mol. Weight	400.15
Melting Point	60 °C(lit.)
Solubility	Soluble in water, alcohol
TSCA	Yes
Density	1.80 g/mL(lit.)
Appearance	红紫色单斜结晶。易溶于水，溶于酸和碱、乙醇、丙酮。
Boiling Point	100°C
Stability	对湿度敏感

别名和识别编码

Chemical Name	Chromium(III) nitrate nonahydrate
CAS Number	7789-02-8
PubChem Substance ID	9887206
EC Number	236-921-1
MDL Number	MFCD00149659
Merck Number	14,2226
Synonym	Chromium(III) nitrate nonahydrate {LY} Chromium(III) nitrate nonahydrate {} {LY} Chromium(III) nitrate nonahydrate {} {} {LY} Chromium(III) nitrate nonahydrate {} {} {} { {} {} {} {LY} Chromium(III) nitrate nonahydrate {} {} {} {} {LY} Chromium(III) nitrate nonahydrate {} {} {} {} {} {LY} Chromium(III) nitrate nonahydrate {} {} {} {} {} {} {LY} Chromium(III) nitrate nonahydrate {} {} {} {} {} {} {} {LY} Chromium(III) nitrate nonahydrate {} {} {} {} {} {} {} {} {LY} Chromium(III) nitrate nonahydrate {} {} {} {} {} {} {} {} {} {LY} Chromium(III) nitrate nonahydrate {} {} {} {} {} {} {} {} {} {} {LY} Chromium(III) nitrate nonahydrate {} {} {} {} {} {} {} {} {} {} {} {LY} Chromium(III) nitrate nonahydrate {} {} {} {} {} {} {} {} {} {} {} {} {LY} Chromium(III) nitrate nonahydrate {} {} {} {} {} {} {} {} {} {} {} {} {} {LY} Chromium(III) nitrate nonahydrate {} {} {} {} {} {} {} {} {} {} {} {} {} {} { {} {} {} {} {} {} {} {} {} {} {} {} {} {} {LY} Chromium(III) nitrate
Chemical Name Translation	硝酸铬九水合物
LabNetwork Molecule ID	LN00193251
InChI	InChI=1S/Cr.3NO3.9H2O/c;32-1(3)4;;;;;;;;;/h;;;;91H2/q+3;3*-1;;;;;;;;;
Canonical SMILES	O=[N+]([O-])[O-].O=[N+]([O-])[O-].O=[N+]([O-])[O-].[9].O.[Cr+3]

信息真实价格透明资金保障专业采购外包团队在线服务

品牌质保精细包装现货库存一流品牌服务

产品应用

用于制取其他无机及有机铬化合物，制取催化剂及载体，用作阻蚀剂及媒染剂，用于玻璃工业、陶瓷彩釉；三价铬电镀用铬试剂。

安全信息

GHS Symbol

WGK Germany3

Hazard Codes O,Xi

Hazard statements

H315 Causes skin irritation 会刺激皮肤
H272 May intensify fire; oxidizer 可能加剧火势；氧化剂。
H319 Causes serious eye irritation 严重刺激眼睛

Personal Protective Equipment Eyeshields, full-face particle respirator type N100 (US), Gloves, respirator cartridge type N100 (US), type P1 (EN143) respirator filter, type P3 (EN 143) respirator cartridges

RTECSGB6300000

Precautionary statements

P210 Keep away from heat/sparks/open flames/hot surfaces. — No smoking. 远离热源/火花/明火/热的表面。——禁止吸烟。
P337+P313
P280 Wear protective gloves/protective clothing/eye protection/face protection. 戴防护手套/防护服/眼睛的保护物/面部保护物。
P305+P351+P338
P220 Keep/Store away from clothing/…/combustible materials. 保持远离/贮存远离服装/....../可燃材料。

Signal word Warning

Safety Statements

S9 Keep container in a well-ventilated place 保持容器在通风良好的场所；
S26 In case of contact with eyes, rinse immediately with plenty of water and seek medical advice 眼睛接触后，立即用大量水冲洗并征求医生意见；
S36 Wear suitable protective clothing 穿戴适当的防护服；
S17 Keep away from combustible material 远离可燃物料；
S60 This material and its container must be disposed of as hazardous waste 该物质及其容器必须作为危险废物处置；
S37 Wear suitable gloves 戴适当手套；

UN Number UN2720 UN 2720 5.1/PG 3

Risk Statements

R20/22 Harmful by inhalation and if swallowed 吸入和不慎吞咽有害
R8 Contact with combustible material may cause fire 遇到易燃物会导致起火
R36 Irritating to eyes 刺激眼睛
R36/38 Irritating to eyes and skin 对眼睛和皮肤有刺激性

Packing GroupIII

Hazard Class5.1

Storage condition 2-8°C, protect from light, stored under nitrogen {LY} 2-8°C, protect from light, stored under nitrogen {} {LY} 2-8°C, protect from light, stored under nitrogen {} {} {LY} 2-8°C, protect from light, stored under nitrogen {} {} {} {LY} 2-8°C, protect from light, stored under nitrogen {} {} {} {} {LY} 2-8°C, protect from light, stored under nitrogen {} {} {} {} {} {LY} 2-8°C, protect from light, stored under nitrogen {} {} {} {} {} {} {LY} 2-8°C, protect from light, stored under nitrogen {} {} {} {} {} {} {} {LY} 2-8°C, protect from light, stored under nitrogen {} {} {} {} {} {} {} {} {LY} 2-8°C, protect from light, stored under nitrogen {} {} {} {} {} {} {} {} {} {LY} 2-8°C, protect from light, stored under nitrogen {} {} {} {} {} {} {} {} {} {} {LY} 2-8°C, protect from light, stored under nitrogen {} {} {} {} {} {} {} {} {} {} {} {LY} 2-8°C, protect from light, stored under nitrogen {} {} {} {} {} {} {} {} {} {} {} {} {LY} 2-8°C, protect from light, stored under nitr

其他信息

类别:氧化剂
储运特性:库房低温, 通风, 干燥; 与食品原料, 还原剂, 有机物分开存放
职业标准:TWA 0.5 毫克(铬)/立方米
毒性分级:中毒
急性毒性:口服- 大鼠 LD50: 3250 毫克/ 公斤
方法一:蔗糖还原法将铬酸酐和硝酸加入带有搅拌器的反应器中，在搅拌下缓慢加入蔗糖进行还原反应，生成硝酸铬，过滤，把滤液送去蒸发浓缩、冷却结晶、离心分离，制得硝酸铬成品。其 16CrO3+48HNO3+9H2O+C12H22O11→16Cr(NO3)3·9H2O+35H2O+[O]+12CO2↑
用途二:用于制造含铬催化剂，玻璃、陶瓷釉彩，也可用作印染织物的媒染剂、缓蚀剂
图谱信息:九水硝酸铬(III)(7789-02-8)红外图谱(IR1)
灭火剂:水, 二氧化碳, 干粉, 砂土
用途四:用于制取其他无机及有机铬化合物，制取催化剂及载体，用作阻蚀剂及媒染剂，用于玻璃工业、陶瓷彩釉；三价铬电镀用铬试剂。
上游原料:三氧化铬 --> 蔗糖 --> 硝酸铬
Sigma Aldrich:7789-02-8(sigmaaldrich)
九水硝酸铬(III)价格(试剂级):更新日期产品编号产品名称包装价格 2011/08/23 80036218 硝酸铬 500g 32元 2011/08/23 80036228 硝酸铬 500g 30元 2010/06/21 219200050 九水硝酸铬(III) Chromium(III) nitrate nonahydrate 99% 5 GR 462元
Acros Organics:九水硝酸铬(III) Chromium(III) nitrate nonahydrate, 99%(7789-02-8)
F:9
可燃性危险特性:助燃, 火场排出含铬和氮氧化物辛辣刺激烟雾
用途一:用作分析试剂和媒染剂，也用于无机盐的合成
毒性:参见铬酸酐。
参考质量标准:化工行业标准HG 3-936-76 指标名称指标硝酸铬[Cr(NO3)3·9H2O]/%≥ 98 水不溶物/%≤ 0.02 氯化物(以Cl - 计)/%≤ 0.01 硫酸盐(以SO4 2- 计)/%≤ 0.02 铝(Al)/%≤ 0.05 铁(Fe)/%≤ 0.01 钙(Ca)/%≤ 0.01 钾(K)/%≤ 0.1 钠(Na)/%≤ 0.1
MOL 文件:7789-02-8.mol
Alfa Aesar:硝酸铬(III)九水合物,99.99%min(metalsbasis) Chromium(III) nitrate nonahydrate, 99.99% min (metals basis)(7789-02-8)
水合硝酸铬在空气中风化，失去部份结晶水，且易潮解。九水硝酸铬易溶于水、酸、碱、乙醇、丙酮，水溶液在热时呈绿色，冷却后又迅速变为红紫色。
用途三:用于玻璃制造，用于陶瓷釉彩和腐蚀阻抑剂。印染工业用作媒染剂。无机合成用于制备含铬催化剂。