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Titanium dioxide

Molecular Structure:
MDL:
--MFCD00011269
Molecular Formula:
TiO2
Molecular Weight:
79.87
Alias:
钛酐,钛白粉,氧化钛(IV) Titanic anhydride Titanic Oxide Titanium white Titunic acid anhydride Titania
Product order:
Name Specifications Packing Price Delivery
Titanium dioxide USP 500g RMB 596.2 Consulting service
Titanium dioxide 99.99%,4N 500g RMB 1078
Titanium dioxide 99.995%,22目 50g RMB 3179
Titanium dioxide 99.995%,22目 10g RMB 968
Titanium dioxide 99.99%,4N 100g RMB 283.8
Titanium dioxide 99.99%,4N 25g RMB 93.5
Titanium dioxide EP级,平均粒径:0.2-0.4μm 500g RMB 274.8 Consulting service
Titanium dioxide AR 500g RMB 60.5 Consulting service
Titanium dioxide CP 500g RMB 40.7
Character:
白色无定形粉末。属相混合物, 主要为金红石(rutile)和 锐钛矿(anatase)。能溶于氢氟酸及热浓硫酸,经500℃以上灼烧后难溶于水、盐酸、硝酸及稀硫酸。与焦硫酸钾或硫酸氢钾加热变成硫酸钛,与氢氧化碱或碳酸碱熔融成水溶性的钛酸盐
Quality Standard:
 
   项目Item                              分析纯      化学纯
                                       (AR)         (CP)  
含量(TiO2)Assay,%                  ≥  99.0         98.0
水可溶物Soluble matter in water,%  ≤  0.05         0.1
盐酸可溶物soluble matter,%         ≤  0.1          0.3
in hydrochloric acid,%
干燥失重Drying loss,%              ≤  0.5          3.5
灼热失重Ignition loss,%            ≤  0.5          1.0
硫酸不溶物Insoluble in sulfuric    ≤  0.2           --
accid,%
氯化物(Cl)Chloride,%               ≤  0.0005      --
硫酸盐(SO4)Sulfate,%             ≤  0.02       0.2
硝酸盐(NO3)Sulfate                     合格          --
磷酸盐(PO4)Phosphate,%           ≤  0.005      --
铁(Fe)Iron,%                       ≤  0.005        0.01
砷(As)Arsenic,%                    ≤  0.005        0.0007
重金属(以Pb计)Heavy metals,%       ≤  0.002        0.005


项目                               欧洲药典EP级
二氧化钛(干基)                     98.0-100.5%
重金属(以Pb计)                     ≤20ppm
锑                                 ≤100ppm
砷                                 ≤5ppm
钡                                 ≤5ppm
Ph                                 6.5-7.5
水溶物                             ≤0.5%
颜色(国际) 不低于:
L(色差仪)                         ≥98
消色力(雷诺指数)                  ≥1250
吸油量                             ≤26g/100g
45μm筛余                           ≤0.2%
平均粒径                           0.2-0.4μm

USP级
ASSAY (DRIED BASIS) 99.0 - 100.5 % 
LOSS ON DRYING -- 0.5 % 
LOSS ON IGNITION -- 0.5 % 
WATER-SOLUBLE SUBSTANCES -- 0.25 % 
ACID-SOLUBLE SUBSTANCES -- 0.5 % 
ANTIMONY (Sb) -- 2 PPM 
ARSENIC (As) -- 1 PPM 
LEAD (Pb) -- 10 PPM 
MERCURY -- 1 PPM 

Storage:
密封保存。
用途  制备一定浓度的钛化合物标准,颜料,陶瓷工业,4N级的二氧化钛用于制备耐高温合金,耐高温海棉钛原料。
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