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硫酸镍七水合物

硫酸镍七水合物用途

用作加氢催化剂、媒染剂、分析试剂，用于电镀、镍电池、触媒以及制取其他镍盐等，并用于媒染剂、金属着色剂

硫酸镍七水合物名称

[ CAS 号 ]:
10101-98-1

[ 中文名 ]:
硫酸镍七水合物

[ 英文名 ]:
Nickel(II) sulfate heptahydrate

[中文别名 ]:

硫酸镍,七水

[英文别名 ]:

nickel(2+),sulfate,heptahydrate
NICKEL(II) SULFATE HEPTAHYDRATE
MFCD00149814
EINECS 232-104-9

硫酸镍七水合物物理化学性质

[ 密度 ]:
1.948 g/mL at 25 °C(lit.)

[ 沸点 ]:
330ºC at 760mmHg

[ 熔点 ]:
840ºC

[ 分子式 ]:
H₁₄NiO₁₁S

[ 分子量 ]:
280.86300

[ 精确质量 ]:
279.96100

[ PSA ]:
153.25000

[ 外观性状 ]:
绿色至暗绿色针状晶体或粉末

[ 蒸汽压 ]:
3.35E-05mmHg at 25°C

[ 储存条件 ]:
室温，干燥

硫酸镍七水合物MSDS

详细MSDS(安全技术说明书)

硫酸镍七水合物毒性和生态

CHEMICAL IDENTIFICATION

RTECS NUMBER :: WT1157000

CAS REGISTRY NUMBER :: 10101-98-1

LAST UPDATED :: 199712

DATA ITEMS CITED :: 5

MOLECULAR FORMULA :: O4-Ni-S.7H2-O

MOLECULAR WEIGHT :: 280.91

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

MUTATION DATA

TYPE OF TEST :: Morphological transformation

TEST SYSTEM :: Rodent - hamster Cells - not otherwise specified

DOSE/DURATION :: 36 umol/L

REFERENCE :: CRNGDP Carcinogenesis (London). (Oxford Univ. Press, Pinkhill House, Southfield Road, Eynsham, Oxford OX8 1JJ, UK) V.1- 1980- Volume(issue)/page/year: 14,947,1993 *** REVIEWS *** ACGIH TLV-TWA 0.1 mg(Ni)/m3 DTLVS* The Threshold Limit Values (TLVs) and Biological Exposure Indices (BEIs) booklet issues by American Conference of Governmental Industrial Hygienists (ACGIH), Cincinnati, OH, 1996 Volume(issue)/page/year: TLV/BEI,1997 IARC Cancer Review:Human Sufficient Evidence IMEMDT IARC Monographs on the Evaluation of Carcinogenic Risk of Chemicals to Man. (WHO Publications Centre USA, 49 Sheridan Ave., Albany, NY 12210) V.1- 1972- Volume(issue)/page/year: 49,257,1990 IARC Cancer Review:Animal Limited Evidence IMEMDT IARC Monographs on the Evaluation of Carcinogenic Risk of Chemicals to Man. (WHO Publications Centre USA, 49 Sheridan Ave., Albany, NY 12210) V.1- 1972- Volume(issue)/page/year: 49,257,1990

硫酸镍七水合物安全信息

[ 符号 ]:

GHS07, GHS08, GHS09

[ 信号词 ]:
Danger

[ 危害声明 ]:
H302 + H332-H315-H317-H334-H341-H350i-H360D-H372-H410

[ 警示性声明 ]:
P201-P261-P273-P280-P284-P304 + P340 + P312

[ 个人防护装备 ]:
dust mask type N95 (US);Eyeshields;Faceshields;Gloves;type P2 (EN 143) respirator cartridges

[ 危害码 (欧洲) ]:
Xn: Harmful;N: Dangerous for the environment;

[ 风险声明 (欧洲) ]:
R22

[ 安全声明 (欧洲) ]:
S22-S36/37-S60-S61

[ 危险品运输编码 ]:
UN 3077 9/PG 3

[ WGK德国 ]:
3

[ RTECS号 ]:
WT1157000

[ 危险类别 ]:
9.0

硫酸镍七水合物制备

将需进行精制的硫酸镍溶于水中，加入过量的浓氨水，使镍全部变为镍氨配位化合物，再加入少量过氧化氢，充分搅拌，过滤除去生成的Fe(OH)3沉淀。向滤液中加入浓的NaClO4溶液，此时Ni2+几乎定量地生成［Ni(NH3)6］(ClO4)2沉淀，将沉淀过滤出来，并用水充分洗涤。将沉淀转移至烧杯中，加入纯净的碳酸钠溶液，加热使NH3挥发出来，生成碳酸镍沉淀。用倾析法分离出母液后，用蒸馏水反复洗涤沉淀，从而制得尽可能纯净的碳酸镍。用稀硫酸溶解碳酸镍即得到纯净的硫酸镍溶液。将此溶液进行蒸发浓缩，然后在低于20℃的温度下结晶，即可生成七水合物NiSO4·7H2O的结晶。

硫酸镍七水合物文献

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Usage test with palladium-coated earrings in patients with contact allergy to palladium and nickel.

Contact Dermatitis 69(5) , 288-95, (2013)

Since the EU Nickel Directive came into force, concern has been raised that palladium may increasingly replace nickel in alloys used in jewellery and dentistry, and that it may cause as many allergy p...

Contact allergy to metals in adolescents: nickel release from metal accessories 7 years after the implementation of the EU Nickel Directive in Poland.

Contact Dermatitis 67(5) , 270-6, (2012)

Contact allergy among adolescents is an important issue.To assess the prevalence of contact allergy to metals in adolescents aged 15 years and nickel release from metal accessories that are in direct ...

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