| GB/T 1282-1996 項(xiàng)目Item 優(yōu)級(jí)純 分析純 (GR) (AR) 含量(H3PO4)Assay,% ≥ 85.0 85.0 色度,黑曾單位Color(APHA),% ≤ 10 25 灼燒殘?jiān)麵gnition residue,% ≤ 0.1 0.2 揮發(fā)酸Volatile acid,% ≤ 0.02 0.02 氯化物(Cl)Chloride,% ≤ 0.0002 0.0003 硫酸鹽(SO4)Sulfate,% ≤ 0.001 0.003 硝酸鹽(NO3)Nitrate,% ≤ 0.0003 0.0005 砷(As)Arsenic,% ≤ 0.001 0.0001 鐵(Fe)Iron,% ≤ 0.001 0.002 鈉(Na)Sodium,% ≤ 0.05 -- 鉀(K)Potassium,% ≤ 0.005 -- 錳(Mn)Manganese,% ≤ 0.0002 0.0002 鎳(Ni)Nickel,% ≤ 0.0005 -- 銅(Cu)Copper,% ≤ 0.0005 -- 鋅(Zn)Zinc,% ≤ 0.001 -- 鎘(Cd)Cadmium,% ≤ 0.0005 -- 鉛(Pb)Lead,% ≤ 0.0005 -- 重金屬(以Pb計(jì))Heavy metals,% ≤ -- 0.001 還原物質(zhì)(以H3PO4 計(jì))Reducing substances,% ≤ 0.005 0.01
項(xiàng)目 電子級(jí) (semiconductor grade) 含量(P2O5) % 63.0-68.0 熔點(diǎn) ℃ 35.0-42.3 外觀 不規(guī)則粉末 硝酸鹽(NO3) ppm ≤5 硫酸鹽(SO4) ppm ≤5 氯化物(Cl) ppm ≤5 鋁(Al) ppb ≤20 銻 (Sb) ppb ≤300 砷 (As) ppb ≤10 鋇 (Ba) ppb ≤20 鎘 (Cd) ppb ≤10 鈣 (Ca) ppb ≤50 鉻 (Cr) ppb ≤10 鈷(Co) ppb ≤20 銅 (Cu) ppb ≤20 金 (Au) ppb ≤5 鐵(Fe) ppb ≤50 鉛 (Pb) ppb ≤10 鋰 (Li) ppb ≤10 鎂 (Mg) ppb ≤20 錳 (Mn) ppb ≤10 鎳(Ni) ppb ≤10 鉀 (K) ppb ≤20 銀 (Ag) ppb ≤10 鈉 (Na) ppb ≤50 鍶 (Sr) ppb ≤10 鋅 (Zn) ppb ≤10
ACS級(jí) 項(xiàng)目名稱Item ACS Grade 含量(H3PO4)Assay ≥85.0% 色度,黑曾單位Color(APHA) ≤10 水不溶物Insoluble matter ≤0.001% 氯化物(Cl)Chloride(Cl) ≤3ppm 硝酸鹽(NO3)Nitrate ≤5ppm 硫酸鹽(SO4)Sulfate ≤0.003% 揮發(fā)酸(以乙酸計(jì))Volatile acids(as CH3COOH) ≤0.001% 銻(Sb)Antimony(Sb) ≤0.002% 鈣(Ca)Calcium(Ca) ≤0.002% 鎂(Mg)Magnesium(Mg) ≤0.002% 鉀(K)Potassium(K) ≤0.005% 鈉(Na)Sodium(Na) ≤0.025% 砷(As)Arsenic(As) ≤1ppm 重金屬(以Pb計(jì))Heavy metals(as Pb) ≤0.001% 鐵(Fe)Iron(Fe) ≤0.003% 錳(Mn)Manganese(Mn) ≤0.5ppm 還原性物質(zhì)Reducing substances Passes test
品級(jí)Grade 色譜純 (grade for HPLC) 外觀description crystals 含量assay 85-90% (T) 熔點(diǎn)mp ~40 °C λ neat 紫外吸光度UV absorption λ: 210 nm ≤0.07 λ: 220 nm ≤0.05 λ: 230 nm ≤0.04 λ: 250 nm ≤0.04 λ: 500 nm ≤0.02 RP gradient test complies
品級(jí)Grade 藥用級(jí) (Ph. Eur., BP, NF, FCC) assay 85.0-88.0% alkali phosphates, in accordance residual solvents, in accordance substance precip. by Ammonia, in accordance heavy metals (as Pb) ≤0.0005% volatile acids (as CH3COOH) ≤0.001% anion traces chloride (Cl-): ≤5 ppm fluoride (F-): ≤5 ppm nitrate (NO3-): ≤5 ppm nitrate (NO3-): in accordance phosphite, hypophosphite (as H3PO3): ≤30 ppm sulfate (SO42-): ≤50 ppm sulfate (SO42-): in accordance cation traces As: ≤2 ppm Cd: ≤3 ppm Cu: ≤10 ppm Fe: ≤10 ppm Hg: ≤1 ppm Pb: ≤3 ppm Zn: ≤10 ppm suitability passes test for appearance of solution
≥85 wt. % in H2O, ≥99.999% trace metals basis:
外觀Appearance Colorless Liquid X-射線衍射X-Ray Diffraction Conforms to Structure 純度Purity ≥99.999% Based on Trace Metals Impurities 純度Purity by Titration by NAOH ≥85.0 % 痕量金屬雜質(zhì)total metallic impurities ≤10ppm by ICP Atomic emission
crystalline, ≥99%
外觀Appearance White Powder, Crystals or Crystalline Powder 純度Purity (Titration by NaOH) 98.5- 101.5 % ICP: Confirms Phosphorus Compo Confirmed 含量assay ≥99.0% (T) 高錳酸鉀還原物KMnO4-reducing matter (as O) ≤0.002% 氯chloride (Cl-): ≤5 ppm 硝酸根nitrate (NO3-): ≤5 ppm 磷酸,亞磷酸phosphite, hypophosphite (as H3PO3): ≤500 ppm 硫酸根sulfate (SO42-): ≤30 ppm As: ≤1 ppm Ca: ≤10 ppm Cd: ≤1 ppm Co: ≤1 ppm Cr: ≤1 ppm Cu: ≤1 ppm Fe: ≤10 ppm K: ≤5 ppm Mg: ≤1 ppm Mn: ≤1 ppm Na: ≤50 ppm Ni: ≤1 ppm Pb: ≤1 ppm Zn: ≤1 ppm |
危險(xiǎn)性質(zhì) | 類別 腐蝕物品 毒性分級(jí) 中毒 危險(xiǎn)品標(biāo)志 C,Xn,T,F 危險(xiǎn)類別碼 34-35-22-39/23/24/25-36/38-23/24/25-11 安全說(shuō)明 7-16-26-36/37-45-36/37/39-1/2-24/25 危險(xiǎn)品運(yùn)輸編號(hào) UN 3453 8/PG 3 急性毒性 口服- 大鼠 LD50: 15300 毫克/ 公斤 刺激數(shù)據(jù) 皮膚- 兔子 595 毫克/ 24小時(shí) 重度; 眼- 兔子 119 毫克 重度 可燃性危險(xiǎn)特性 遇H發(fā)孔劑可燃; 受熱排放有毒磷氧化物煙霧 儲(chǔ)運(yùn)特性 庫(kù)房通風(fēng)低溫干燥;與H發(fā)孔劑、堿類分開存放。 滅火劑 砂土、泡沫、水 職業(yè)標(biāo)準(zhǔn) TLV-TWA 1 毫克/ 立方米; S 3 毫克/ 立方米 |